Poetry is the most subtle of the literary arts, and students grow more ingenious by the year at avoiding it. If they can nip around Milton, duck under Blake and collapse gratefully into the arms of Jane Austen, a lot of them will.

It is false to believe that the sun revolves around the earth, but it is not absurd.

The role of the intellectual, so it is said, is to speak truth to power. Noam Chomsky has dismissed this pious tag on two grounds. For one thing, power knows the truth already; it is just busy trying to conceal it. For another, it is not those in power who need the truth, but those they oppress.

The government spokesman announces that there is no truth in the charges of widespread corruption within the Cabinet; nobody believes him; he knows that nobody believes him, we know that he knows it, and he knows it too.

Deconstruction insists not that truth is illusory but that it is institutional.

Capitalism will behave antisocially if it is profitable for it to do so, and that can now mean human devastation on an unimaginable scale. What used to be apocalyptic fantasy is today no more than sober realism.

Rousseau ranks among the great educational theorists of the modern era, even if he was the last man to put in charge of a classroom. Young adults, he thought, should be allowed to develop their capabilities in their distinctive way.