合作是解决复杂挑战的关键。

I have always been fascinated by the darker side of human nature.

我写作是为了挑战现状，质疑既定的东西。

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

The world is a great sea, and we are the sailors.

A man is a dangerous thing, a man who has nothing to lose is even more dangerous.

渔业管理的创新是保护海洋生态系统的关键。