Georg Christoph Lichtenberg quotes (German physics professor and scientist 1742 - 1799)
François de la Rochefoucauld quotes (French classical author, leading exponent of the Maxime, 1613-1680)
Ann Landers quotes (American Advice columnist, 1918-2002)
Barbara De Angelis quotes (American researcher on relationships and personal growth)
Oscar Wilde quotes (Irish Poet, Novelist, Dramatist and Critic, 1854-1900)
Mae West quotes (American Actress and sex symbol, 1892-1980)
Soren Kierkegaard quotes (Danish Philosopher and Theologian, generally recognized as the first existentialist philosopher. 1813-1855)
Benjamin Franklin quotes (American Statesman, Scientist, Philosopher, Printer, Writer and Inventor. 1706-1790)
Carl Gustav Jung quotes (Swiss psychiatrist, Psychologist and Founder of the Analytic Psychology, 1875-1961)
