Quotation:

 Miguel de Cervantes Saavedra quotes (Spanish writer, author of the masterwork 'El quijote', 1547-1616)

 Miguel de Cervantes Saavedra quotes (Spanish writer, author of the masterwork 'El quijote', 1547-1616)

 Miguel de Cervantes Saavedra quotes (Spanish writer, author of the masterwork 'El quijote', 1547-1616)

 Lao Tzu quotes (Chinese taoist Philosopher, founder of Taoism, wrote "Tao Te Ching" (also "The Book of the Way"). 600 BC-531 BC)

 Alice Walker quotes (American writer, b.1944)

 Oskar Shindler quotes

 Donald Kendall quotes

 Seneca quotes (Roman philosopher, mid-1st century AD)

 Miguel de Cervantes Saavedra quotes (Spanish writer, author of the masterwork 'El quijote', 1547-1616)

 Aleksander Solzhenitsyn quotes

 Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)