Every organism is in a struggle for existence.

We are all mosaics of genetic inheritance.

"La palabra es el arma más poderosa del escritor, y con ella puede cambiar el mundo."

激情的持续时间与女人最初的抗拒成正比。

在商业中，如果你不前进，你就在落后——可持续性现在是进步的方向。

A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.