These walls are very interesting. When you first went to jail, you hated the high walls, and slowly, you get used to it. This is called institutionalization.

每个角色都有一个故事，每个故事都有一个角色。

客户满意是我们公司最好的广告。

I'm a person who likes to be irregular.

Theorems are eternal; their proofs are ephemeral.