计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
预测未来的最好方法就是创造未来。
The best ideas often come from the most unexpected places; keep your mind open.
You have to see failure as the beginning and the middle, but never entertain it as the end.
价格会被遗忘,但品质会被长久铭记。