Copernicus quotes (Polish Astronomer, 1473-1543)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Oscar Wilde quotes (Irish Poet, Novelist, Dramatist and Critic, 1854-1900)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Buddha quotes (Hindu Prince Gautama Siddharta, the founder of Buddhism, 563-483 B.C.)
St. Thomas Aquinas quotes (Scholastic philosopher and theologian, 1225-1274)
Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
