算法研究既关乎逻辑和数学，也关乎创造力。

Stop being afraid of what could go wrong and start being excited about what could go right.

The danger is not that we will be deprived of speech， but that we will have nothing worth saying.

我写作是为了理解，为了理解世界和我在其中的位置。

一棵树的真正价值是用几十年衡量的，而不是美元。