永远保持信念。

语言中最具破坏性的一句话是：“我们一直都是这样做的。”

The most sustainable product is the one that lasts a lifetime.

信念有创造的力量，也有毁灭的力量。

The true nobility is in being superior to your previous self.

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

希腊人理解事物隐藏面的神秘力量。他们留给我们语言中最美丽的词之一——"enthusiasm"——en theos——内在的神。