I think sociologists are among the best at thinking about emergence, of thinking about the ways that the society is more than the sum of the individuals. And I've found that much of the wisest writing on human social nature comes from sociology and anthropology, not from my own field of social psychology.

The extreme self-sacrifice characteristic of group-selected species such as ants and bees can often be found among soldiers.

Psychotherapy can help some people, especially people who are neurotic, who are always making problems for themselves. We are like a rider on an elephant. We can steer the elephant, and if he's not busy, he'll go where we want, but if he has other desires, he'll go where he wants. They need to get a better relationship between the rider and the elephant. In part, you get it just from watching yourself stumble around in life, make mistakes, then read a little psychology and stop blaming yourself. Realize that I am flawed. I am complicated. I am divided, and I'm doing the best I can.

Do people believe in human rights because such rights actually exist, like mathematical truths, sitting on a cosmic shelf next to the Pythagorean theorem just waiting to be discovered by Platonic reasoners? Or do people feel revulsion and sympathy when they read accounts of torture, and then invent a story about universal rights to help justify their feelings?

The most powerful force ever known on this planet is human cooperation - a force for construction and destruction.

Anytime we're interacting with someone, we're judging them, we're sharing expectations, we think they didn't live up to those expectations.

The word religion literally means, in Latin, to link or bind together; and despite the vast variation in the world's religions, Wilson shows that religions always serve to coordinate and orient people's behavior toward each other and toward the group as a whole, sometimes for the purpose of competing with other groups.