Men are afraid that women will laugh at them. Women are afraid that men will kill them.

我不是榜样，但如果这能让你晚上睡得更好，随便你怎么称呼我。

A proposition is an assertion that something is or is not the case.

The next green revolution must be both productive and environmentally responsible.

我们衡量经济成功的方式必须发展，以反映人们生活的现实。

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。