"There is only one real sin, and that is to persuade oneself that the second-best is anything but the second-best."

成本不是为了计算而存在的，而是为了被降低而存在的。

I think it's rarely about what you actually learn in class. It's mostly about the way that you look at things.

我们写的每一个字都是朝着理解自己和周围世界迈出的一步。

可持续性不仅仅是植树；它是为了正确的理由在正确的地方种植正确的树木。

法律义务不仅仅是道德义务加上制裁。