In mathematics, the art of proposing a question must be held of higher value than solving it.
The only limit is the one you set yourself.
我们唯一能希望获得的智慧是谦卑的智慧:谦卑是无止境的。
Think wrongly, if you please, but in all cases, think for yourself.
"You gave me the best of me, so you’ll give you the best of you."
The role of the artist is to make the invisible visible.