John Gray (1948) British philosopher
Sweet Morality (p. 224)
The Immortalization Commission: The Strange Quest to Cheat Death (2011)
If we theoretically know what a human being is, but someone has never seen one, or if you have never had a relationship with a human being, you cannot know anything about human beings! I think that the best way to gain knowledge is through gaining experience and through connections... Look, if I approach an instrument theoretically, it will give me a theory, so therefore this will make cold music".
1979
John Gray (1948) British philosopher
Sweet Morality (p. 224)
The Immortalization Commission: The Strange Quest to Cheat Death (2011)
Richard Feynman book QED: The Strange Theory of Light and Matter
Source: QED: The Strange Theory of Light and Matter (1985), p. 3
“I don't think there is a final theory of anything. It's theories all the way down.”
Jim Peebles (1935) Canadian-American astronomer
[Princeton news conference for James Peeble, winner of the 2019 Nobel Prize in Physics, October 8, 2019, https://www.youtube.com/watch?v=JiPZrRcdgfU] (quote at 25:26 of 38:15)
“John Parsons: Don’t you think such a theory, such a radical theory, is anti-social?”
Margaret Sanger (1879–1966) American birth control activist, educator and nurse
One Minute News (1947), interview with British Pathé's John Parsons
Alan Guth (1947) American theoretical physicist and cosmologist
Lecture 1: Inflationary Cosmology: Is Our Universe Part of a Multiverse? Part I.
The Early Universe (2012)
Paul Cilliers (1956–2011) South African philosopher
Source: Complexity and Postmodernism (1998), p. 88; as cited by David Byrne (1999)
Walton Hale Hamilton (1881–1958) Yale Law Professor
After all control and institutions and processes are immediate things. They can all be translated into terms of human conduct...
Source: The Institutional Approach to Economic Theory, 1919, p. 311-6
“I do not care to know your various theories about God.”
Swami Vivekananda (1863–1902) Indian Hindu monk and phylosopher
Call to the Nation
Context: Buddha is the only prophet who said, I do not care to know your various theories about God. What is the use of discussing all the subtle doctrines about the soul? Do good and be good.
John William Dunne (1875–1949) British soldier, aeronautical engineer and philosopher
Lecture to the Royal Aeronautical Society (1913)