John W. Holt, Jr. quotes
Dr. Robert Anthony quotes (Self-help author)
Ambrose Redmoon quotes
Soren Kierkegaard quotes (Danish Philosopher and Theologian, generally recognized as the first existentialist philosopher. 1813-1855)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Marie Curie quotes (French Physicist, twice winner of the Nobel Prize, 1867-1934)
Elbert Hubbard quotes (American editor, publisher and writer, 1856-1915)
Seneca quotes (Roman philosopher, mid-1st century AD)
