Thomas Kempis quotes
Tom Gates quotes
Dr. Laurence J. Peter quotes (American "hierarchiologist", Educator and Writer, 1919-1990)
Chinese Proverbs quotes
William Arthur Ward quotes (American dedicated scholar, author, editor, pastor and teacher)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Plato quotes (Ancient Greek Philosopher He was the world's most influential philosopher. 428 BC-348 BC)
Buddha quotes (Hindu Prince Gautama Siddharta, the founder of Buddhism, 563-483 B.C.)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)
