The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.
当我不会演戏时，我被要求去演戏。当我不会唱歌时，我被要求唱
历史总是由胜利者书写的。
有时候生活会用砖头打你的头，但不要失去信心。