Every mathematical problem has a solution; it's just a matter of finding the right perspective.

当人微笑时，世界爱了他。当他大笑时，世界便怕他了。

可持续性不是一个流行词，而是现代能源行业的商业必需。

The study of computational complexity is a journey through the landscape of mathematical logic and algorithmic theory.

对于非礼的事，上等到的士人根本不想；对于非礼的事，中等的士人从来不说；对于非礼的事，下等的士人紧闭门户。

The key to solving complex problems is to break them down into smaller, more manageable parts.

自由不过是一个变得更好的机会。