Herbert Hoover quotes (American President, 1874-1964)
Gary Larson quotes
Dr. Carl Sagan quotes (American Astronomer, Writer and Scientist, 1934-1996)
Charles Darwin quotes (English Naturalist and Author of the theory of evolution by natural selection. 1809-1882)
Ralph Waldo Emerson quotes (American Poet, Lecturer and Essayist, 1803-1882)
Thomas Henry Huxley quotes (English Biologist, He was an advocate of Darwin's natural selection theory and named the phylum Coelenterata (Jellyfish). 1825-1895)
Jacob Bronkowski quotes
Edwin Land quotes
Mary McCarthy quotes (American novelist and critic,1912-1989)
Henri Poincar quotes
