Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)
Elbert Hubbard quotes (American editor, publisher and writer, 1856-1915)
Dr. Robert Anthony quotes (Self-help author)
Orison Swett Marden quotes ( , )
Brian Tracy quotes (American television host)
Eric Hoffer quotes (American Writer, 1902-1983)
Charles F. Kettering quotes (American engineer, inventor of the electric starter, 1876-1958)
Samuel Johnson quotes (English Poet, Critic and Writer. 1709-1784)