计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。

海洋不仅是一种资源，更是我们必须为子孙后代保护的遗产。

If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.

创造力不是天赋；它是一种可以培养的技能。