"I don't believe in progress. I believe in repetition, but with a difference."

"Happiness is a very dangerous state. It's a sign that you are not thinking."

"I'm a pessimist, but I'm an optimistic pessimist. I believe things will go wrong, but I'm happy about it."

"The problem is not that people don't think; the problem is that they think too much, but in the wrong way."

"I'm not saying it's easy. I'm just saying it's necessary."