Quotes about software

A collection of quotes on the topic of software, use, system, people.

Quotes about software

Linus Torvalds photo

“Software is like sex; it's better when it's free.”

Linus Torvalds (1969) Finnish-American software engineer and hacker

Attributed to Torvalds at 1996 FSF conference, video showing this phrase in one of Torvalds papers (time code: 48.44) https://web.archive.org/web/20071016215132/http://www.argentilinux.com.ar/doku.php/linux_videos_documentales:the_code_linux
Attributed

Shigeru Miyamoto photo
Grady Booch photo

“The function of good software is to make the complex appear to be simple.”

Grady Booch (1955) American software engineer

Attributed to Booch in: Frank H. P. Fitzek et al. (2010) Qt for Symbian. p. xv

Douglas Adams photo
Sergey Brin photo

“Technology is an inherent democratizer. Because of the evolution of hardware and software, you’re able to scale up almost anything. It means that in our lifetime everyone may have tools of equal power.”

Sergey Brin (1973) President of Alphabet Inc.

Guest lecture, UC Berkeley http://video.google.com/videoplay?docid=7582902000166025817 Oct. 5, 2005 – 40 min.

Linus Torvalds photo

“95 percent of all software developers believe they are in the top 5 percent when it comes to knowledge and skills.”

Linus Torvalds (1969) Finnish-American software engineer and hacker

Attributed

Neil Harbisson photo

“It's not the union between my head and the electronic eye what makes me feel 'cyborg', it's the union between the software and my brain.”

Neil Harbisson (1984) Catalan-Irish musician, artist and activist

As quoted in Ara (19 January 2011). "No som blancs ni negres, tots som taronges" http://www.ara.cat/ara_premium/ara_tu/No-blancs-negres-tots-taronges_0_411558847.html

Grady Booch photo

“In a quality object-oriented software system, you will find many classes that speak the language of the domain expert”

Grady Booch (1955) American software engineer

Source: Object Solutions: Managing the Object-Oriented Project. (1996), p. 39; as cited in: Journal of Database Management. Vol 10-11. p. 33

Jean-François Lyotard photo

“Walking on water and developing software from a specification are easy if both are frozen.”

Source: Essays on object-oriented software engineering (1993), p. 46

John D. Carmack photo
Bjarne Stroustrup photo

“Far too often, "software engineering" is neither engineering nor about software.”

Bjarne Stroustrup (1950) Danish computer scientist, creator of C++

Bjarne Stroustrup's FAQ: Did you really say that?, 2011-04-11 http://www.stroustrup.com/bs_faq.html#really-say-that,

Terry Pratchett photo
C. A. R. Hoare photo

“There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies. The first method is far more difficult.”

C. A. R. Hoare (1934) British computer scientist

The Emperor's Old Clothes
Context: There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies. The first method is far more difficult. It demands the same skill, devotion, insight, and even inspiration as the discovery of the simple physical laws which underlie the complex phenomena of nature.

Bill Maher photo
Malcolm Gladwell photo

“No one-not rock stars, not professional athletes, not software billionaires, and not even geniuses-ever makes it alone”

Malcolm Gladwell (1963) journalist and science writer

Source: Outliers: The Story of Success

Malcolm Gladwell photo
Adam Gopnik photo
Walter Isaacson photo
Bill Gates photo
Bruce Schneier photo

“Against the average user, anything works; there's no need for complex security software. Against the skilled attacker, on the other hand, nothing works.”

Bruce Schneier (1963) American computer scientist

The Fallacy of Trusted Client Software, Schneier, Bruce, 2001-08, Cryptogram newsletter, 2018-08-12 https://www.schneier.com/essays/archives/2000/08/the_fallacy_of_trust.html,
Digital Rights Management

Barry Boehm photo
Richard Stallman photo
Richard Stallman photo

“It is unfortunate that he still has nonfree software in his computer. He needs to defenestrate it (which means, either throw Windows out of the computer or throw the computer out of the window).”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

On hearing someone owns a GNU+Linŭ/Windows dual boot machine, quoted in "Richard Stallman’s Opinion On Dual Booting – “Defenestrate It”" in digitizor (31 May 2011) http://digitizor.com/2011/05/31/richard-stallmans-opinion-on-dual-booting-defenestrate-it/
2010s

Kent Beck photo

“Refactoring (noun) : a change made to the internal structure of software to make it easier to understand and cheaper to modify without changing the observable behavior of the software.
To refactor (verb) : to restructure software by applying a series of refactorings without changing the observable behavior of the software.”

Kent Beck (1961) software engineer

Source: Refactoring: Improving the Design of Existing Code, 1999, p. 33-43 as cited in: Militiadis Lytras, Patricia Ordóñez de Pablos, Ernesto Damiani (2011) Semantic Web Personalization and Context Awareness. p. 111

“When art is a form of behaviour, software predominates over hardware in the creative sphere. Process replaces product in importance, just as system supersedes structure.”

Roy Ascott (1934) British academic

Behaviourables and Futuribles, manifesto, 1967; as cited in: Edward A. Shanken. " Cybernetics and Art: Cultural Convergence in the 1960s http://www.responsivelandscapes.com/readings/CyberneticsArtCultConv.pdf." 2002

Erik Naggum photo

“A word says more than a thousand images. Exercises for the visually inclined: illustrate "appreciation", "humor", "software", "education", "inalienable rights", "elegance", "fact."”

Erik Naggum (1965–2009) Norwegian computer programmer

Re: Emacs inferior to XEmacs? http://groups.google.com/group/comp.unix.programmer/msg/716a6bf5d03226a1 (Usenet article).
Usenet articles, Miscellaneous

Edsger W. Dijkstra photo
Fred Brooks photo
Newton Lee photo
Charles Stross photo

“Well, moving swiftly sideways into cognitive neuroscience…In the past twenty years we’ve made huge strides, using imaging tools, direct brain interfaces, and software simulations. We’ve pretty much disproved the existence of free will, at least as philosophers thought they understood it. A lot of our decision-making mechanics are subconscious; we only become aware of our choices once we’ve begun to act on them. And a whole lot of other things that were once thought to correlate with free will turn out also to be mechanical. If we use transcranial magnetic stimulation to disrupt the right temporoparietal junction, we can suppress subjects’ ability to make moral judgements; we can induce mystical religious experiences: We can suppress voluntary movements, and the patients will report that they didn’t move because they didn’t want to move. The TMPJ finding is deeply significant in the philosophy of law, by the way: It strongly supports the theory that we are not actually free moral agents who make decisions—such as whether or not to break the law—of our own free will.
“In a nutshell, then, what I’m getting at is that the project of law, ever since the Code of Hammurabi—the entire idea that we can maintain social order by obtaining voluntary adherence to a code of permissible behaviour, under threat of retribution—is fundamentally misguided.” His eyes are alight; you can see him in the Cartesian lecture-theatre of your mind, pacing door-to-door as he addresses his audience. “If people don’t have free will or criminal intent in any meaningful sense, then how can they be held responsible for their actions? And if the requirements of managing a complex society mean the number of laws have exploded until nobody can keep track of them without an expert system, how can people be expected to comply with them?”

Source: Rule 34 (2011), Chapter 26, “Liz: It’s Complicated” (pp. 286-287)

Marshall McLuhan photo

“The images of mankind have become the most basic thing about them. And they're all software, and disembodied.”

Marshall McLuhan (1911–1980) Canadian educator, philosopher, and scholar-- a professor of English literature, a literary critic, and a …

Source: 1990s and beyond, The Book of Probes : Marshall McLuhan (2011), p. 346

Elon Musk photo

“Everything works in PowerPoint; but if you have the physical item or some demonstration software, that's much more convincing to people than a PowerPoint presentation or a business plan.”

Elon Musk (1971) South African-born American entrepreneur

Colonizing Mars The Future Belongs to SpaceX and Elon Musk https://www.youtube.com/watch?v=BUuJKC3miLc (Jan 23, 2015)

Newton Lee photo

“Deadly weapons as big as a missile-equipped drone and as small as a.50-caliber bullet are now under software control, which could be disastrous if they were hacked.”

Newton Lee American computer scientist

Counterterrorism and Cybersecurity: Total Information Awareness (2nd Edition), 2015

Barry Boehm photo
Richard Stallman photo

“I figure that since proprietary software developers use copyright to stop us from sharing, we cooperators can use copyright to give other cooperators an advantage of their own: they can use our code.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

1990s, Copyleft: Pragmatic Idealism (1998)

Bill Gates photo

“About 3 million computers get sold every year in China, but people don't pay for the software. Someday they will, though. As long as they are going to steal it, we want them to steal ours. They'll get sort of addicted, and then we'll somehow figure out how to collect sometime in the next decade.”

Bill Gates (1955) American business magnate and philanthropist

Speech at the University of Washington, as reported in "Gates, Buffett a bit bearish" CNET News (2 July 1998) http://archive.is/20130102062335/http://news.com.com/2100-1023-212942.html
1990s

Richard Stallman photo

“I have not seen anyone assume that all the citizens of New York are guilty of murder, violence, robbery, perjury, or writing proprietary software.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

My Doom and You (2004) http://www.gnu.org/philosophy/my_doom.html
2000s

Theo de Raadt photo

“I actually am fairly uncomfortable about it, even if our firm stipulation was that they cannot tell us what to do. We are simply doing what we do anyways — securing software — and they have no say in the matter. I try to convince myself that our grant means a half of a cruise missile doesn't get built.”

Theo de Raadt (1968) systems software engineer

Quoted in U.S. military helps fund Calgary hacker, Akin, David, 2004-04-06, 2007-01-10, Globe and Mail, http://web.archive.org/web/20040815134728/http://www.theglobeandmail.com/servlet/story/RTGAM.20030406.whack46/BNStory/Technology/?query=openbsd, 2004-08-15 http://www.theglobeandmail.com/servlet/story/RTGAM.20030406.whack46/BNStory/Technology/?query=openbsd,
on receiving a monetary grant from the US military.

Satya Nadella photo

“We are the only ones who can harness the power of software and deliver it through devices and services that truly empower every individual and every organization. We are the only company with history and continued focus in building platforms and ecosystems that create broad opportunity.”

Satya Nadella (1967) CEO of Microsoft appointed on 4 February 2014

Meet the new CEO: Satya Nadella's email to Microsoft employees http://infoworld.com/d/the-industry-standard/meet-the-new-ceo-satya-nadellas-email-microsoft-employees-235678 in InfoWorld (4 February 2014)

Douglas Adams photo
Lawrence Lessig photo
Richard Stallman photo

“The Adobe flash plug-in is non-free software, and people should not install it, or suggest installing it, or even tell people it exists.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

On the OpenBSD mailing list (14 December 2007) http://marc.info/?l=openbsd-misc&m=119762874930534&w=2
2000s

Lawrence Lessig photo

“The operational sciences hoped to nourish business management, which however largely ignored them, and the latter continues to be undernourished by the business schools which are fairly broad but shallow everywhere. By over focus on short-range financial values, business management in the United States has lost a dozen major markets to the Japanese, added pollution in all its forms, and enriched itself out of all proportion to its value as just one factor of production.
Action science, developed by the social sciences over many years in relative isolation from the applied physical sciences, and which might otherwise have humanized them and made engineering more productive, was doomed to fail by being on one end of the two-culture problem wherein science and the humanities do not even speak the same language.
I could go on listing a few dozen paradigms: art, law, computer software design, medicine, politics, and architecture, each addressed to a certain context, level, or phase, each good in itself, but each limited to the fields of its origin and its purposes. The methodological problem is the same as if, in designing any large system, each subsystem designer were left to design each subsystem to the best requirements he knew. The overall requirement might not be met; overall harmony could not be achieved, and conflict could ensue to cause failure at the system level.
What is envisioned is a new synthesis, a unified, efficient, systems methodology (SM): a multiphase, multi-level, multi-paradigmatic creative problem-solving process for use by individuals, by small groups, by large multi-disciplinary teams, or by teams of teams. It satisfies human needs in seeking value truths by matching the properties of wanted systems, and their parts, to perform harmoniously with their full environments, over their entire life cycles”

Arthur D. Hall (1925–2006) American electrical engineer

Source: Metasystems Methodology, (1989), p.xi-xii, cited in Philip McShane (2004) Cantower VII http://www.philipmcshane.ca/cantower7.pdf

Eric Maskin photo
Richard Stallman photo

“Sometimes you can justify doing something that hurts other people by saying otherwise something worse is going to happen to me. You know, if you were *really* going to starve, you'd be justified in writing proprietary software.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

2000s, Free Software: Freedom and Cooperation (2001)

Gerd Gigerenzer photo

“One is forced to assume that ordinary people have the computational capabilities and statistical software of econometricians.”

Gerd Gigerenzer (1947) German psychologist

Gerd Gigerenzer and Reinhard Selten (2001), Bounded Rationality. The Adaptive Toolbox, Cambridge, Massachusetts.

Barry Boehm photo
Steve Ballmer photo

“Not the consumer cloud. Not hardware-software innovation. We are not leaving any of that to Apple by itself. Not going to happen. Not on our watch.”

Steve Ballmer (1956) American businessman who was the chief executive officer of Microsoft

Steve Ballmer says Microsoft plans to compete with Apple in every market http://appleinsider.com/articles/12/07/10/steve_ballmer_says_microsoft_plans_to_compete_with_apple_in_every_market in AppleInsider (10 July 2012)
2010s

Marc Andreessen photo

“Software is eating the world”

Marc Andreessen (1971) American entrepreneur, investor, and software engineer

Source: Why Software Is Eating The World in The Wall Street Journal by Marc Andreessen on August 20, 2011 http://www.wsj.com/articles/SB10001424053111903480904576512250915629460

Grady Booch photo
Bill Gates photo

“What we're saying to people is that every idea about ease-of-use, we can develop in software, for the PC, without asking them to buy new hardware, without asking them to throw away their old applications.”

Bill Gates (1955) American business magnate and philanthropist

Bill Gates Charlie Rose Interview http://youtube.com/watch?v=M1EsIusQJQM on Charlie Rose (25 November 1996)
1990s

Richard Stallman photo
Simon Phipps photo
Steve Ballmer photo

“My dad said, "What the heck is software?" and my mom said, "Why would a person ever need a computer?" They said, "OK, OK, we hear you, but if it doesn't work out, you'll go back to business school right?"”

Steve Ballmer (1956) American businessman who was the chief executive officer of Microsoft

And I said "Right," and I never came back.
CNBC: "How Steve Ballmer went from making $50,000 a year as an assistant at Microsoft to becoming a billionaire" https://www.cnbc.com/2018/07/27/billionaire-steve-ballmer-started-out-making-only-50000-at-microsoft.html (27 July 2018)
2010s

Italo Calvino photo
Tim O'Reilly photo
Douglas Coupland photo
William Dalrymple photo
Charles Stross photo
Jaron Lanier photo

“Software breaks before it bends, so it demands perfection in a universe that prefers statistics.”

Jaron Lanier (1960) American computer scientist, musician, and author

"One Half of a Manifesto," The New Humanists: Science at the Edge (2003)

Neal Stephenson photo
Eric S. Raymond photo
Richard Stallman photo

“The official definition of "open source software," as published by the Open Source Initiative, is very close to our definition of free software; however, it is a little looser in some respects, and they have accepted a few licenses that we consider unacceptably restrictive of the users.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

1990s, Why "Free Software" is better than "Open Source" (1998)

Clay Shirky photo
Grady Booch photo

“The entire history of software engineering is that of the rise in levels of abstraction.”

Grady Booch (1955) American software engineer

Grady Booch in his talk "The Limits of Software."; Cited in: Gerry Boyd (2003) " Executable UML: Diagrams for the Future http://www.devx.com/enterprise/Article/10717." published at devx.com, February 5, 2003.
The Limits of Software

Bill Gates photo
Richard Stallman photo
Fred Brooks photo
Cory Doctorow photo

“A tablet without software is just an inconveniently fragile and poorly reflective mirror, so the thing I want to be sure of when I buy a device is that I don't have to implicitly trust one corporation's judgment about what software I should and shouldn't be using.”

Cory Doctorow (1971) Canadian-British blogger, journalist, and science fiction author

"Why Samsung's Galaxy Tab is 'meh'" in The Guardian (25 July 2011) http://theguardian.com/technology/2011/jul/25/why-samsung-galaxy-tab-is-meh

“There are many people in the industry that know nothing about games. In particular, a large American company is trying to do engulf software houses with money, but I don't believe that will go well. It looks like they'll sell their game system next year, but we'll see the answer to that the following year.”

Hiroshi Yamauchi (1927–2013) Japanese businessman

In reference to Microsoft, prior to the release of the Xbox "Top 10 Tuesday: Wildest Statements Made by Industry Veterans" ign.com http://www.ign.com/articles/2006/03/14/top-10-tuesday-wildest-statements-made-by-industry-veterans

Richard Stallman photo
Alan Kay photo
Bill Gates photo

“It's not manufacturers trying to rip anybody off or anything like that. There's nobody getting rich writing software that I know of.”

Bill Gates (1955) American business magnate and philanthropist

Interview with Dennis Bathory-Kitsz in 80 Microcomputing (1980)
1980s

Richard Stallman photo
Steve Jobs photo

“My opinion is that the only two computer companies that are software-driven are Apple and NeXT, and I wonder about Apple.”

Steve Jobs (1955–2011) American entrepreneur and co-founder of Apple Inc.

As quoted in Fortune (26 August 1991)
1990s

Max Tegmark photo
Jaron Lanier photo

“There has been over a decade of work worldwide in Darwinian approaches to generating software, and… nothing has arisen from the work that would make software in general any better.”

Jaron Lanier (1960) American computer scientist, musician, and author

"One Half of a Manifesto," The New Humanists: Science at the Edge (2003)

Ward Cunningham photo

“Wiki helped define the category of social software.”

Ward Cunningham (1949) American computer programmer who developed the first wiki

Podcast Interview with Ward Cunningham (2006)

Erik Naggum photo

“Like many older fans of Free Software and Open Source, I have discovered that it is really only free in the sense that the time you spend on it is worthless.”

Erik Naggum (1965–2009) Norwegian computer programmer

Re: The Next Generation of Lisp Programmers http://groups.google.com/group/comp.lang.lisp/msg/e239591cbc9eb18d (Usenet article).
Usenet articles, Miscellaneous

Barry Boehm photo
Fernando J. Corbató photo
Alan Kay photo

“I finally understood that the half page of code on the bottom of page 13 of the Lisp 1.5 manual was Lisp in itself. These were “Maxwell’s Equations of Software!””

Alan Kay (1940) computer scientist

ACM Queue A Conversation with Alan Kay Vol. 2, No. 9 - Dec/Jan 2004-2005 http://www.acmqueue.com/modules.php?name=Content&pa=showpage&pid=273&page=4
2000s

Paul Graham photo

“Software has to be designed by hackers who understand design, not designers who know a little about software. If you can't design software as well as implement it, don't start a startup.”

Paul Graham (1964) English programmer, venture capitalist, and essayist

"The Other Road Ahead" http://www.paulgraham.com/road.html, September 2001

Richard Stallman photo

“If the users don't control the program, the program controls the users. With proprietary software, there is always some entity, the "owner" of the program, that controls the program—and through it, exercises power over its users. A nonfree program is a yoke, an instrument of unjust power.”

Richard Stallman (1953) American software freedom activist, short story writer and computer programmer, founder of the GNU project

Free Software Is Even More Important Now (September 2013) https://www.gnu.org/philosophy/free-software-even-more-important.html
2010s

Richard Stallman photo