数学家的工作大多是孤独的追求,但也具有深刻的合作性。
If you borrow something, try to return it in better shape than you received it. Clean it, sharpen it, fill it up.
I said, to the people of the Philippines whence I came, I shall return. Tonight, I repeat those words: I shall return!
"The world is a beautiful place and worth fighting for."