The truth is not always what we want to hear, but it is what we need to know.

Natural selection has shaped our minds as well as our bodies.

一个不太聪明但沟通能力不错的人，可能会比一个超级聪明但沟通能力欠缺的人更成功。这是个好消息，因为提高沟通能力的提高，比智商的提高要容易得多。

In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.

从我们心中夺走对美的爱，也就夺走了生活全部魅力。