A secret is powerful when it is empty.

Given that there are seven billion people living on this earth, there is a consistent quantity of imbecile or idiot, okay. Previously, these people could express themselves only with their friends or at the bar after two or three glasses of something, and they said every silliness, and people laughed. Now they have the possibility to show up on the internet. And so, on the internet, along with the messages of a lot of interesting and important people - even the Pope is writing on Twitter - we have a great quantity of idiots.

He who laughs does not believe in what he laughs at, but neither does he hate it. Therefore, laughing at evil means not preparing oneself to combat it, and laughing at good means denying the power through which good is self-propagating.

I was the type who looked at discussions of What Is Truth only with a view toward correcting the manuscript. If you were to quote "I am that I am," for example, I thought that the fundamental problem was where to put the comma, inside the quotation marks or outside.

The order that our mind imagines is like a net, or like a ladder, built to attain something. But afterward you must throw the ladder away, because you discover that, even if it was useful, it was meaningless.

The most interesting letters I received about 'The Name of the Rose' were from people in the Midwest that maybe didn't understand exactly, but wanted to understand more and who were excited by this picture of a world which was not their own.

[In my writing] I know that I have made a caricature out of [others' academic] theories [but] I think that caricatures are frequently good portraits.