If you cannot explain it simply, you do not understand it enough.
It's not that I'm so smart.
I must be willing to give up what I am in order to become what I will be.
A brave man, whose only fault was being a woman.
If you want to make your children brilliant, tell them fairy tales. If you want to make them more brilliant, tell them more fairy tales.
In every true searcher of Nature there is a kind of religious reverence, for he finds it impossible to imagine that he is the first to have thought out the exceedingly delicate threads that connect his perceptions