数学中发现的快乐就像解开宇宙留给我们的谜题。
A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.
Writing is like digging for treasure—you never know what you'll find until you start.
Victory breeds hatred. The defeated live in pain. Happily the peaceful live, giving up victory and defeat.
机遇青睐有准备的头脑。
自信不是天生的，是慢慢培养出来的。
A mathematician's best work often comes from seeing connections where others see none.