What persuades men and women to mistake each other from time to time for gods or vermin is ideology. One can understand well enough how human beings may struggle and murder for good material reasons - reasons connected, for instance, with their physical survival. It is much harder to grasp how they may come to do so in the name of something as apparently abstract as ideas. Yet ideas are what men and women live by, and will occasionally die for.

Universities are no longer educational in any sense of the word that Rousseau would have recognised. Instead, they have become unabashed instruments of capital. Confronted with this squalid betrayal, one imagines he would have felt sick and oppressed.

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.

Historical determinism is a recipe for political quietism.

Cynicism and naivety lie cheek by jowl in the American imagination; if the United States is one of the most venal nations on Earth, it is also one of the most earnestly idealistic.

Literature transforms and intensifies ordinary language, deviates systematically from everyday speech.

Scratch a schoolboy and you find a savage.