John Muir quotes
Vincent van Gogh quotes (Dutch Painter, one of the greatest of the Post-Impressionists, 1853-1890)
Henryk Skolimowski quotes
Robert Green Ingersoll quotes (American Statesman and Orator, noted for his broad range of culture and his defense of atheism. 1833-1899)
Robert Louis Stevenson quotes (Scottish Essayist, Poet and Author of fiction and travel books, 1850-1894)
Hal Borland quotes
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)