The purpose of life is to stay alive. Watch any animal in nature--all it tries to do is stay alive. It doesn't care about beliefs or philosophy. Whenever any animal's behavior puts it out of touch with the realities of its existence, it becomes exinct.

Extrapolating from the statistical growth of the legal profession, by the year 2035 every single person in the United States will be a lawyer, including newborn infants.

Science is nothing more than a method of inquiry. The method says an assertion is valid - and will be universally accepted - only if it can be reproduced by others, and thereby independently verified. The impersonal rigor of the method has produced enormously powerful results for 400 years. The scientific method is utterly apolitical. A truth in science is verifiable whether you are black or white, male or female, old or young. It’s verifiable whether you know the experimenter, or whether you don’t.

Human intelligence was more trouble than it was worth. It was more destructive than creative, more confusing than revealing, more discouraging than satisfying, more spiteful than charitable.

In our modern complex world, fundamentalism is dangerous because of its rigidity and its imperviousness to other ideas.

Human beings never think for themselves. For the most part, members of our species simply repeat what they are told - and become upset if they are exposed to any different view. The characteristic human trait is not awareness but conformity. We are stubborn, self-destructive conformists. Any other view of our species is just a self-congratulatory delusion.

In order not to be misunderstood, I want it perfectly clear that I believe it is incumbent on us to conduct our lives in a way that takes into account all the consequences of our actions, including the consequences to other people, and the consequences to the environment.