Albert Schweitzer quotes (German medical Missionary, Theologian, Musician and Philosopher. 1952 Nobel Peace Prize, 1875-1965)
Leonard Bernstein quotes (American Conductor, Composer and Pianist. 1918-1990)
Kahlil Gibran quotes (Lebanese born American philosophical Essayist, Novelist and Poet. 1883-1931)
Andy Warhol quotes (American Artist. Initiator of The Pop art, 1928-1987)
Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
Seneca quotes (Roman philosopher, mid-1st century AD)
