Thomas Huxley

Science and literature are not two things, but two sides of one thing.

Learn what is true in order to do what is right.

Science is organized common sense where many a beautiful theory was killed by an ugly fact.

So, for example, if a child is labeled as having a learning disability, it has very concrete consequences for the kinds of services and potentially accommodations that child will get.

If every time you engage in a sex act, you go into a confession box, you will never accept your own sexuality.

You may depend upon it that he is a good man whose intimate friends are all good, and whose enemies are decidedly bad.