原谅你的敌人;没什么能比这样更让他们生气。
The interplay between local and global phenomena is a recurring theme in number theory.
The key to successful investing is to have a clear understanding of the risks and rewards.
The land gives us everything; we must give something back.
一个好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。