Thomas Berger quotes
Henri Poincar quotes
Anton Chekhov quotes (Russian playwright and master of the modern short story, 1860-1904)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Maria Montessori quotes (Italian Physician and Educator. 1870-1952)
Dr. Carl Sagan quotes (American Astronomer, Writer and Scientist, 1934-1996)
George Bernard Shaw quotes (Irish literary Critic, Playwright and Essayist. 1925 Nobel Prize for Literature, 1856-1950)
Immanuel Kant quotes (German Philosopher one of the foremost thinkers of the Enlightenment. 1724-1804)
