记忆是个狡猾的东西;它既可以是安慰,也可以是诅咒。
The best way to predict the future is to create it.
我认为质数就像生活。它们非常合乎逻辑,但你永远无法弄清楚其中的规则,即使你花所有时间去思考它们。
The dead have much to teach the living.