We are used to cleaning the outside house, but the most important house to clean is yourself - your own house - which we never do.

Time is an illusion. Time only exists when we think about the past and the future. Time doesn't exist in the present here and now.

Don't even ask me why. I do not know, I have no answer to this insane behaviour.

I have a problem with being a hero, but that's another problem.

From the very early stage when I started doing performance art in the '70s, the general attitude - not just me, but also my colleagues - was that there should not be any documentation, that the performance itself is artwork and there should be no documentation.

A powerful performance will transform everyone in the room.

We wanted to prove that I am not just a provocateur, as the television said [referring to a Fox news clip shown in the film]. It's challenging, but it's not just challenging.