Karl Marx quotes (German political Philosopher and revolutionary, 1818-1883)
Samuel Johnson quotes (English Poet, Critic and Writer. 1709-1784)
St. Thomas Aquinas quotes (Scholastic philosopher and theologian, 1225-1274)
Thomas Alva Edison quotes (Most famous American Inventor who, singly or jointly, held a world record 1.093 patents. In addition, he created the world's first industrial research laboratory, 1847-1931)
Theodore Roosevelt quotes (American 26th US President (1901-09), 1858-1919)
Giuseppe Tomasi di Lampedusa quotes (Italian Writer, 1896-1957)
Joseph Addison quotes (English Essayist, Poet, Dramatist and Statesman, 1672-1719)
