我不会逃避过去，只是不再随身携带它。

效率提升1%，可能就是生死之别。

I dreamed a dream in time gone by.

Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.

计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。