Every word carries the weight of all the words that could have been spoken instead.

If you want to build a great enterprise, you have to have the courage to dream great dreams.

I prefer to count the stars rather than to laugh at them.

Overfishing is a failure of management, not a failure of the ocean.

代数分析很快让我们忘记了研究的主要对象，将注意力集中在抽象的组合上，直到最后我们才回到最初的目标。

Sustainability isn't an option; it's a responsibility.