鱼类的真实成本应该包括保持海洋健康的成本。

你必须愿意犯错；重要的是不要一遍又一遍地犯同样的错误。

The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.

建筑不是解决问题，而是创造可能性。

Certification standards are meaningless without rigorous enforcement and transparency.

To write is to make sense of the chaos.

创新区分了领导者与追随者。