Certain Quotes - Page 11
Stephen Spencer's lecture at Brooklyn College, as quoted in "The New York Times", November 20, 1984.
Keith Devlin (2003). “Sets, Functions, and Logic: An Introduction to Abstract Mathematics, Third Edition”, p.7, CRC Press
Except in pure mathematics, nothing is known for certain (although much is certainly false).
Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.51, Ballantine Books
We are in the process of making the world, to a certain extent, in our own image.
Barnett Newman, John Philip O'Neill (1992). “Barnett Newman: Selected Writings and Interviews”, p.241, Univ of California Press
Alfred Russel Wallace (2016). “Bad Times and On the Tendency of Varieties to Depart Indefinitely from the Original Type”, p.93, Library of Alexandria
Selma Lagerlöf (1914). “The Story of Gösta Berling”
The acceptance of certain realities doesn't preclude idealism. It can lead to certain breakthroughs.
If we have not found heaven within, it is a certainty we will not find it without.
Henry Miller (1969). “Mémoires, Plaidoiries Et Documents”, p.192, New Directions Publishing