I think the use of language is a very important means by which this species, because of its biological nature, creates a kind of social space, to place itself in interactions with other people. It doesn't have much to do with communication in a narrow sense; that is, it doesn't involve transmission of information. There is much information transmitted but it is not the content of what is said that is transmitted.

If there are lessons to be drawn from the sciences, then that should be the concern of everyone, including scientists to the extent that they can make a contribution.

If you believe in democracy, why shouldn't you know what the government is doing?

For one thing, studying language is by itself a part of a study of human intelligence that is, perhaps, the central aspect of human nature. And second, I think, it is a good model for studying other human properties, which ought to be studied by psychologists in the same way.

The search for truth is a cooperative, unending endeavor. We can, and should, engage in it to the extent we can and encourage others to do so as well, seeking to free ourselves from constraints imposed by coercive institutions, dogma, irrationality, excessive conformity and lack of initiative and imagination, and numerous other obstacles.

We use the official definitions of terrorism. The definitions in the U.S. code, in British law, in U.S. Army manuals and so on. And if you use those definitions it follows instantly that the United States is the leading terrorist state in the world.

Trump's principal policies make clear what's going to happen. This gives an opportunity. Right now it's going to take hard work, but it's possible that there could be a real revival of the labor movement.