The fight against viruses is a continuous battle, and science must always stay ahead.

You can discover what your enemy fears most by observing the means he uses to frighten you.

The concept of legal authority is essential for the functioning of a legal system.

The goal is not just to design a market, but to design one that works well in practice.

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.

In literature, the marvelous begins where explanation ends.

你不能害怕失败，这是你成功的唯一途径。