There is little doubt that a significant part of any serious solution will require advances of technology, but that can only be part of the solution. Other major changes are necessary.

American society is now remarkably atomized. Political organizations have collapsed. In fact, it seems like even bowling leagues are collapsing. The left has a lot to answer for here. There's been a drift toward very fragmenting tendencies among left groups, toward this sort of identity politics.

The communists basically acted as the police force of the security system of the [Spain] Republic and were very much opposed to the anarchists, partially because [Joseph] Stalin still hoped at that time to have some kind of pact with Western countries against [Adolf] Hitler. That, of course, failed and Stalin withdrew the support to the Republic. They even withdrew the Spanish gold reserves.

The world was warned of extremely severe dangers unless urgent steps are taken to deal with global warming.

One thing that you and I know is language. Another thing that you and I know is how objects behave in perceptual space. We have a whole mass of complex ways of understanding what is the nature of visual space. A proper part of psychology ought to be, and in recent years has been, an effort to try to discover the principles of how we organize visual space. I would say that the same is true of every domain of psychology, of human studies.

Popular support for alternative energy has been very high for years. But it harms corporate profits.

For those of us who got into good colleges or the professions, did we stand up to that high school history teacher who told us some ridiculous lie about American history and say, "That's a ridiculous lie. You're an idiot"? No. We said, "All right, I'll keep quiet, and I'll write it in the exam and I'll think, yes, he's an idiot." And it's easy to say and believe things that improve your self-image and your career and that are in other ways beneficial to yourselves.