Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), II Linear Perspective
Ce miracle de l'Analyse, prodige du monde des idées, objet presque amphibie entre l'Être et le Non-être, que nous appelons racine imaginaire.
Quoted in Singularités : individus et relations dans le système de Leibniz (2003) by Christiane Frémont
Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), II Linear Perspective
Thomas Aquinas (1225–1274) Italian Dominican scholastic philosopher of the Roman Catholic Church
Source: De potentia (c. 1265–1266) q. 7, art. 9, ad 8
Antoine Augustin Cournot Researches into the Mathematical Principles of the Theory of Wealth
Source: Researches into the Mathematical Principles of the Theory of Wealth, 1897, p. 3 ; Cited in: Robert Edouard Moritz. Memorabilia mathematica; or, The philomath's quotation-book https://archive.org/stream/memorabiliamathe00moriiala#page/198/mode/2up, (1914) p. 33: About the nature of mathematics
Ernst Mayr (1904–2005) German-American Evolutionary Biologist
First response to the following remark by EDGE: It seems to me that Darwin is much better known in England than in the United States. Books about Darwin sell well and people debate the subjects. Here in America what passes for intellectual life doesn't necessarily include reading and having an appreciation of Darwin.
What evolution is: Talk with Ernst Mayr (2001)
Jackie Kay (1961) Poet and novelist
On correlating motherhood with writing in “Jackie Kay: Interview” https://www.telegraph.co.uk/culture/books/7800799/Jackie-Kay-Interview.html in The Telegraph (2010 Jun 5)
Michael Marshall Smith (1965) British novelist, screenwriter and short story writer
Source: The Lonely Dead (2004), Ch. 14
“To introduce people to a different world, to encounter the miracle of being, that is important.”
Eugéne Ionesco (1909–1994) Romanian playwright
The Paris Review interview (1984)
Context: To introduce people to a different world, to encounter the miracle of being, that is important. When I write “The train arrives at the station,” it is banal, but at the same time sensational, because it is invented.
“An idea that is not dangerous is unworthy of being called an idea at all.”
Oscar Wilde (1854–1900) Irish writer and poet
The Epigrams of Oscar Wilde, edited by Alvin Redman (1954)