To avoid criticism, do nothing, say nothing, be nothing.

国家是理性的行为者，在无政府状态的国际体系中寻求最大化其权力和安全。

The act of writing is an act of courage, a confrontation with the self.

Sustainability is not just a buzzword, it's a commitment to future generations.

When you have to kill a man it costs nothing to be polite.

衣食是人们活着的时候所需要的利益,尚且要有一定的节制；埋葬是人们死后所需要的利益,为什么就单单在这里没有节制呢？