Martin Luther quotes (German Priest and Scholar whose questioning of certain church practices led to the Protestant Reformation. 1483-1546)
Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)
Walter Savage Landor quotes (English Writer best remembered for Imaginary Conversations, prose dialogues between historical personages. 1775-1864)
Friedrich Nietzsche quotes (German classical Scholar, Philosopher and Critic of culture, 1844-1900.)
Berthold Auerbach quotes (German novelist, 1812-1882)
Aristotle quotes (Ancient Greek Philosopher, Scientist and Physician, 384 BC-322 BC)