We are a pluralist civilisation because we allow mosques to be built in our countries, and we are not going to stop simply because Christian missionaries are thrown into prison in Kabul. If we did so, we too would become Taliban.

From lies to forgeries the step is not so long, and I have written technical essays on the logic of forgeries and on the influence of forgeries on history.

We have a limit, a very discouraging, humiliating limit: death. That's why we like all the things that we assume have no limits and, therefore, no end. It's a way of escaping thoughts about death. We like lists because we don't want to die.

The only truths that are useful are instruments to be thrown away.

A transposable aphorism is a malaise of the urge to be witty, or in other words, a maxim that is untroubled by the fact that the opposite of what it says is equally true so long as it appears to be funny.

A library's ideal function is to be a little bit like a bouquiniste's stall, a place for trouvailles.

Sometimes you say things with a smile with the precise intention of making it clear that you are not being serious, and are only kidding. If I salute a friend with a smile and say, "How are you, you old scoundrel!" clearly I don't really mean he's a scoundrel.