Isaac Newton quotes (English Mathematician and Physicist, "father of the modern science", 1642-1727)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)
Martin Luther King, Jr. quotes (American Baptist Minister and Civil-Rights Leader. 1929-1968)
Katherine Mansfield quotes (New Zealander Writer, 1888-1923)
George Bernard Shaw quotes (Irish literary Critic, Playwright and Essayist. 1925 Nobel Prize for Literature, 1856-1950)
David Pratt quotes
