To define is to limit.

最危险的武器不是杀人的武器，而是改变思想的武器。

The primary rules of obligation are those that require or forbid certain actions.

The position of the artist is humble. He is essentially a channel.

每个恶棍都是自己故事中的英雄。

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.

第二名只能说明你是头号输家。