Richard M. Nixon quotes (American 37th US President (1969-74), 1913-1994)
Charles Darwin quotes (English Naturalist and Author of the theory of evolution by natural selection. 1809-1882)
Leo F. Buscaglia quotes (American guru, tireless advocate of the power of love, 1924-1998)
John Maxwell quotes (American Author and motivational speaker )
Herbert A. Otto quotes (American Author, leader of the human potential movement )
Helen Keller quotes (American Author and Educator who was blind and deaf. 1880-1968)
Socrates quotes (Ancient Greek Philosopher, 470 BC-399 BC)
