Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
Maya Angelou quotes (American Poet, b.1928)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
Ray Kroc quotes (American pioneer of the fast-food industry, Founder of McDonald's. 1902-1984)
Marcus Aurelius quotes (Roman emperor, best known for his Meditations on Stoic philosophy, AD 121-180)
Bertrand Russell quotes (English Logician and Philosopher 1872-1970)
John W. Gardner quotes (American Writer and Secretary of Health, Education and Welfare, 1912-2002)
Blaise Pascal quotes (French Mathematician, Philosopher and Physicist, 1623-1662)
Robert M. Pirsig quotes
