Oliver Wendell Holmes quotes (American Physician, Poet, Writer, Humorist and Professor at Harvard, 1809-1894)
Eric Hoffer quotes (American Writer, 1902-1983)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Edgar A. Suter quotes
John Corry quotes
Vauvenargues, Marquis de quotes (French moralist and essayist, 1715-1747)