Joseph Joubert quotes (French Essayist and moralist, 1754-1824)
Kurt Lewin quotes
Barbara Colorose quotes
Nelson Mandela quotes (South African Statesman First democratically elected State President of South Africa (1994), 1993 Nobel Prize for Peace, b.1918)
Epictetus quotes (Greek philosopher associated with the Stoics, AD 55-c.135)
Baron Henry Peter Brougham quotes (British and politician, reformer, and lord chancellor, 1778-1868)
Socrates quotes (Ancient Greek Philosopher, 470 BC-399 BC)
William Haley quotes
Benjamin Franklin quotes (American Statesman, Scientist, Philosopher, Printer, Writer and Inventor. 1706-1790)
Charles M. Schulz quotes (American cartoonist, 1922-2000)
William Butler Yeats quotes (Irish prose Writer, Dramatist and Poet. Nobel Prize for Literature in 1923. 1865-1939)
