He who cannot see the truth for himself, nor, hearing it from others, store it away in his mind, that man is utterly worthless.
AristotleAlthough it may be difficult in theory to know what is just and equal, the practical difficulty of inducing those to forbear who can, if they like, encroach, is far greater, for the weaker are always asking for equality and justice, but the stronger care for none of these things.
Aristotle