Diversification is the only free lunch in investing.

艺术是唯一让我活下去的东西。

The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

如果你都不相信自己，没人会相信你。

We all owe death a life.

The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.

可持续性不是一种趋势，而是一种必要性。我们今天所做的选择将决定明天海洋的健康。