Kurt Lewin quotes
Charles Darwin quotes (English Naturalist and Author of the theory of evolution by natural selection. 1809-1882)
William James quotes (American Philosopher and Psychologist, leader of the philosophical movement of Pragmatism, 1842-1910)
Robert C. Gallagher quotes
Proverb quotes
Richard Hooker quotes (English Theologian, Author and Preacher, 1554-1600)
Sonia Johnson quotes
Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
Kahlil Gibran quotes (Lebanese born American philosophical Essayist, Novelist and Poet. 1883-1931)
