Henry David Thoreau quotes (American Essayist, Poet and Philosopher, 1817-1862)
Leonardo da Vinci quotes (Italian draftsman, Painter, Sculptor, Architect and Engineer whose genius epitomized the Renaissance humanist ideal. 1452-1519)
Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)
Baha'u'llah quotes (Iranian Theologian and Philosopher, b.1817. Whose name means "The Glory of God" in Arabic)
Robert Louis Stevenson quotes (Scottish Essayist, Poet and Author of fiction and travel books, 1850-1894)
William Shakespeare quotes (English Dramatist, Playwright and Poet, 1564-1616)
Jean Paul Getty quotes (American Industrialist and Founder of the Getty Oil Company, 1892-1976)
Margaret Mead quotes (American anthropologist whose great fame owed as much to the force of her personality and her outspokenness as it did to the quality of her scientific work, 1901-1978)
Alexander Smith quotes (Scottish Poet and Essayist, 1830-1867)