Charles Darwin quotes (English Naturalist and Author of the theory of evolution by natural selection. 1809-1882)
George Bernard Shaw quotes (Irish literary Critic, Playwright and Essayist. 1925 Nobel Prize for Literature, 1856-1950)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Bertrand Russell quotes (English Logician and Philosopher 1872-1970)
Dr. Carl Sagan quotes (American Astronomer, Writer and Scientist, 1934-1996)
Charles Pierce quotes (American Musical Actor and Comedian, famous for his female impersonations 1926-1999)
Claude Levi-Strauss quotes (French Philosopher, b.1908)
Gary Larson quotes
Frederick Donald Coggan quotes
Dr. William H. Masters quotes