If people reach perfection they vanish, you know.
The Destiny of Man is to unite, not to divide. If you keep on dividing you end up as a collection of monkeys throwing nuts at each other out of separate trees.
It is the bad people who need to have principles to restrain them.
The bravest people are the ones who don’t mind looking like cowards.
You run a grave risk, my boy," said the magician, "of being turned into a piece of bread, and toasted.
Learn why the world wags and what wags it. That is the only thing which the mind can never exhaust, never alienate, never be tortured by, never fear or distrust, and never dream of regretting. Learning is the only thing for you. Look what a lot of things there are to learn.