Quotes from book
The Art of Computer Programming

The Art of Computer Programming is a comprehensive monograph written by computer scientist Donald Knuth that covers many kinds of programming algorithms and their analysis.


Donald Ervin Knuth photo

“The reason is not to glorify "bit chasing"; a more fundamental issue is at stake here: Numerical subroutines should deliver results that satisfy simple, useful mathematical laws whenever possible.”

[...] Without any underlying symmetry properties, the job of proving interesting results becomes extremely unpleasant. The enjoyment of one's tools is an essential ingredient of successful work.
Vol. II, Seminumerical Algorithms, Section 4.2.2 part A, final paragraph [Italics in source]
The Art of Computer Programming (1968–2011)

Donald Ervin Knuth photo

“Random numbers should not be generated with a method chosen at random”

Vol. II, Seminumerical Algorithms
The Art of Computer Programming (1968–2011)

Donald Ervin Knuth photo

“An algorithm must be seen to be believed.”

Vol. I, Fundamental Algorithms, Section 1.1 (1968)
The Art of Computer Programming (1968–2011)
Source: Leaders in Computing: Changing the digital world

Donald Ervin Knuth photo

“Trees sprout up just about everywhere in computer science…”

Vol. IV - A, Combinatorial Algorithms, Section 4.2.1.6 (2011)
The Art of Computer Programming (1968–2011)

Donald Ervin Knuth photo

“The sun comes up just about as often as it goes down, in the long run, but this doesn't make its motion random.”

Vol. II, Seminumerical Algorithms, Section 3.3.2 part B, first paragraph (1969)
The Art of Computer Programming (1968–2011)

Donald Ervin Knuth photo
Donald Ervin Knuth photo
Donald Ervin Knuth photo

“By understanding a machine-oriented language, the programmer will tend to use a much more efficient method; it is much closer to reality.”

Vol. I, preface (October 1967) to the first edition. (p. x 1973, p. ix 1997)
The Art of Computer Programming (1968–2011)

Donald Ervin Knuth photo

“Any inaccuracies in this index may be explained by the fact that it has been sorted with the help of a computer.”

Vol. III, Sorting and Searching, End of index (1973)
The Art of Computer Programming (1968–2011)

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