Immanuel Kant quotes (German Philosopher one of the foremost thinkers of the Enlightenment. 1724-1804)
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.)
C.S. Lewis quotes (British Scholar and Novelist. 1898-1963)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Elbert Hubbard quotes (American editor, publisher and writer, 1856-1915)