Charles Caleb Colton quotes (English sportsman and writer, 1780-1832)
Dwight David Eisenhower quotes (American 34th President (1953-61). 1890-1969)
Ansel Adams quotes (American Photographer, 1902-1984)
Maria Montessori quotes (Italian Physician and Educator. 1870-1952)
Martin Luther King, Jr. quotes (American Baptist Minister and Civil-Rights Leader. 1929-1968)
Charles Darwin quotes (English Naturalist and Author of the theory of evolution by natural selection. 1809-1882)
Octavio Paz quotes (Mexican poet, writer, and diplomat, 1914-1998)
Stephen Jay Gould quotes
Marie Curie quotes (French Physicist, twice winner of the Nobel Prize, 1867-1934)