Let the future remain uncertain, for that is the canvas to receive our desires.
There is no man so blind as one who has made up his mind.
Simplicity is the most difficult of all concepts.
Life is filled with tests, one after another, and if you don't recognize them, you are certain to fail the most important ones.
It's so much more interesting to study a ... damaged world. I find it difficult to learn anything in a place that's too civilized.
Any school for free citizens must begin by teaching distrust, not trust. It must teach questioning, not acceptance of stock answers.