男性和女性在短期择偶欲望上存在差异，因为这对我们祖先的繁殖利益和代价不同。

A happy family is but an earlier heaven.

I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.

You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.

你可以用虚构的谎言讲述最深刻的真相。