John von Neumann quotes (Hungarian born American Mathematician who made important contributions in quantum physics, logic, meteorology and computer science. 1903-1957)
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)
S. Gudder quotes
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Galileo Galilei quotes (Italian natural Philosopher, Astronomer and Mathematician who made fundamental contributions to the development of the scientific method and to the sciences of motion, astronomy and strength of materials. 1564-1642)
Paul Dirac quotes (English theoretical physicist, 1902-1984)
Ayn Rand quotes (Russian born American Writer and Novelist, 1905-1982)
Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)
