We naturally assume that our mental structures are universal. But I suppose an outside biologist looking at us would see something very different. He would see that, like other organisms, we have a narrow sphere within which we are very good, but that sphere is very limited. And that, in fact, the very achievements we can have within that sphere are related to lack of achievements in other spheres.

Peter Kropotkin was surely on the left. He was one of the founders of what is now called 'sociobiology' or 'evolutionary psychology' with his book Mutual Aid, arguing that human nature had evolved in ways conducive to the communitarian anarchism that he espoused.

If you want to become a biologist, it doesn't help to go into the Harvard biology library and all the information is there for you. You have to know what to look for and the internet is the same, just magnified.

Real wages for male workers in the United States are about what they were in the '60s.

Some of the most moving experiences I've had are just in black churches in the South, during the Civil Rights Movement, where people were getting beaten, killed, really struggling for the most elementary rights.

Death and genitals are things that frighten people, and when people are frightened, they develop means of concealment and aggression. It is common sense.

The first thing you ought to do is verify what I present. Just because I say it doesn't make it true. So check it out, see what looks correct, what looks wrong, look at other material which wasn't discussed, figure out what the truth really is. That's what you've got a brain for.