Jonah Goldberg (1969) American political writer and pundit
( June 16, 2005 http://web.archive.org/web/20050617/corner.nationalreview.com/05_06_12_corner-archive.asp#066356) <br class="br">2000s, 2005
His rule is stated as: dn^2+(2a-d)n=2s, which implies the approximation 3.1416 which is correct to the last decimal place.
In, p. 245.
Encyclopaedia of the History of Science, Technology, and Medicine in Non-Western Cultures
Jonah Goldberg (1969) American political writer and pundit
( June 16, 2005 http://web.archive.org/web/20050617/corner.nationalreview.com/05_06_12_corner-archive.asp#066356) <br class="br">2000s, 2005
Nicomachus (60–120) Ancient Greek mathematician
Book I, Chapter III, p.184
Nicomachus of Gerasa: Introduction to Arithmetic (1926)
Isaac Newton book Philosophiae Naturalis Principia Mathematica
Preface (8 May 1686)
Philosophiae Naturalis Principia Mathematica (1687)
Context: The ancients considered mechanics in a twofold respect; as rational, which proceeds accurately by demonstration, and practical. To practical mechanics all the manual arts belong, from which mechanics took its name. But as artificers do not work with perfect accuracy, it comes to pass that mechanics is so distinguished from geometry, that what is perfectly accurate is called geometrical; what is less so is called mechanical. But the errors are not in the art, but in the artificers. He that works with less accuracy is an imperfect mechanic: and if any could work with perfect accuracy, he would be the most perfect mechanic of all; for the description of right lines and circles, upon which geometry is founded, belongs to mechanics. Geometry does not teach us to draw these lines, but requires them to be drawn; for it requires that the learner should first be taught to describe these accurately, before he enters upon geometry; then it shows how by these operations problems may be solved.
Ad Reinhardt (1913–1967) American painter
Quote of Ad Reinhardt in: Abstract Expressionist Painting in America, W.C, Seitz, Cambridge Massachusetts, 1983, p. 107
after 1967 - posthumous
Prevale (1983) Italian DJ and producer
Original: (it) La più grande eredità che un genitore possa lasciare al proprio figlio è il ricordo del suo amore, altrimenti il resto non ha alcun valore.
Source: prevale.net
Isaac Newton book Philosophiae Naturalis Principia Mathematica
Preface (8 May 1686)
Philosophiæ Naturalis Principia Mathematica (1687)
John Stuart Mill (1806–1873) British philosopher and political economist
An Examination of Sir William Hamilton's Philosophy (1865) as quoted in 5th ed. (1878) p. 617. https://books.google.com/books?id=ojQNAQAAMAAJ&pg=PA617
David Eugene Smith (1860–1944) American mathematician
Source: History of Mathematics (1923) Vol.1, p. 90
Stephen Hawking (1942–2018) British theoretical physicist, cosmologist, and author
British Telecom advertisement (1993), part of which was used in Pink Floyd's Keep Talking (1994) and Talkin' Hawkin'<nowiki/> (2014)
Context: For millions of years, mankind lived just like the animals. Then something happened which unleashed the power of our imagination. We learned to talk and we learned to listen. Speech has allowed the communication of ideas, enabling human beings to work together to build the impossible. Mankind's greatest achievements have come about by talking, and its greatest failures by not talking. It doesn't have to be like this. Our greatest hopes could become reality in the future. With the technology at our disposal, the possibilities are unbounded. All we need to do is make sure we keep talking.