Heraclitus of Ephesus quotes (Greek philosopher remembered for his cosmology, 540-480BC)
Rene Descartes quotes (French Mathematician, Philosopher and Scientist, 1596-1650)
Eleanor Roosevelt quotes (American United Nations Diplomat, Humanitarian and First Lady (1933-45), wife of Franklin D. Roosevelt, 32nd US president. 1884-1962)
Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)
Epicurus quotes (Greek philosopher, BC 341-270)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Ayn Rand quotes (Russian born American Writer and Novelist, 1905-1982)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
