计算复杂性的本质是理解什么可以被有效地计算的极限。
There is not much danger that real talent or goodness will be overlooked long; even if it is, the consciousness of possessing and using it well should satisfy one, and the great charm of all power is modesty.
Follow your heart and do what you love.
他就像一个在公园里无忧无虑漫步的人一样，好像穿着一件隐形的外套，可以屏蔽监狱里的纷扰。
世界是一个伟大的轮子，我们是其中的辐条。