There is still much debate about whether torture has been effective in eliciting information - the assumption being, apparently, that if it is effective, then it may be justified.

Growth is a funny sort of concept. For example, our GNP increases every time we build a prison. Well, okay, it's growth in a sense.

The tendencies are considerably weaker in the natural sciences, which, for the past several centuries, have survived and flourished through such constant challenge, and therefore, at best, seek to encourage it. Serving the status quo in political and socioeconomic realms is a different matter.

There is no reason to believe ... that the "essential purpose" of language is "communication". Language can be used to transmit information, but it also serves many other purposes: to establish relations among people, to express or clarify thought, for play, for creative mental activity, to gain understanding, and so on. In my opinion, there is no reason to accord privileged status to one or the other of these modes.

There's actually an article in the Washington Post, I don't know whether it's tongue in cheek or not, which said the criterion for being on the list of banned states is that [Donald] Trump doesn't have business interests there.

There has to be spiritual transformation among the masses, who have to be willing to recognize that their oppression is not a law of nature. That's what Latin American bishops were doing when they formed base communities. They were trying to get peasants to recognize that you can take your fate into your own hands. That's what the civil-rights movement did here. That's what the women's movement did.

We can imagine a society in which no one could survive as a social being because it does not correspond to biologically determined perceptions and human social needs. For historical reasons, existing societies might have such properties, leading to various forms of pathology.