Lincoln Kirstein quotes (American Writer, 1907-1996)
Orison Swett Marden quotes ( , )
Rosabeth Moss Kanter quotes (American business Speaker and Consultant )
C.S. Lewis quotes (British Scholar and Novelist. 1898-1963)
Abigail Adams quotes (American letter Writer and First Lady (1797-1801), wife of John Adams, 2nd US president, and mother of John Quincy Adams, 6th US president, 1744-1818)
Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)
Thomas Troward quotes
Immanuel Kant quotes (German Philosopher one of the foremost thinkers of the Enlightenment. 1724-1804)