Math Quotes - Page 25
An Introduction to Mathematics ch. 5 (1911)
The bitter and the sweet come from the outside, the hard from within, from one's own efforts.
Albert Einstein (2011). “Out of My Later Years: The Scientist, Philosopher, and Man Portrayed Through His Own Words”, p.8, Open Road Media
Thomas Carlyle, Brendan King (1993). “The Sayings of Thomas Carlyle”, p.46, Lulu.com
"The Foundations of Geometry and the Non-Euclidean Plane". Book by George Edward Martin, 1975.
Malcolm X (2015). “The Autobiography of Malcolm X”, p.39, Ballantine Books
Joseph Wood Krutch (1956). “The Modern Temper”
John Maynard Keynes (2006). “A Treatise on Probability”, p.322, Cosimo, Inc.
"Na Na Na". Song by Frank Iero, Gerard Way, Michael Way, Ray Toro, 2010.
G. H. Hardy (2012). “A Mathematician's Apology”, p.143, Cambridge University Press