I don't feel frightened by not knowing things, by being lost in the mysterious universe without any purpose - which is the way it really is, as far as I can tell. Possibly. It doesn't frighten me.

[B]eyond poverty, beyond the point that the material needs are reasonably satisfied, only from within is peace.

The truth always turns out to be simpler than you thought.

If you think you understand quantum mechanics, you don't understand quantum mechanics.

The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.

You can always recognize truth by its beauty and simplicity.

Know your place in the world and evaluate yourself fairly, not in terms of the naïve ideals of your own youth, nor in terms of what you erroneously imagine your teacher's ideals are.