Leonardo da Vinci quotes (Italian draftsman, Painter, Sculptor, Architect and Engineer whose genius epitomized the Renaissance humanist ideal. 1452-1519)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Robert Motherwell quotes
Roy Adzak quotes
Oscar Wilde quotes (Irish Poet, Novelist, Dramatist and Critic, 1854-1900)
Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)
John W. Gardner quotes (American Writer and Secretary of Health, Education and Welfare, 1912-2002)
