I wanted to highlight the destruction in Gaza by posting photos on my website - but on the internet, people only look at pictures of kittens.

People say graffiti is ugly, irresponsible and childish... but that's only if it's done properly.

Graffiti is one of the few tools you have if you have almost nothing. And even if you don't come up with a picture to cure world poverty you can make someone smile while they're having a piss.

Speak softly, but carry a big can of paint.

Graffiti is one of the few tools you have if you have almost nothing.

Some people become cops because they want to make the world a better place. Some people become vandals because they want to make the world a better looking place.

Live as a villain, die as a hero

Writing graffiti is about the most honest way you can be an artist. It takes no money to do it, you don't need an education to understand it, and there's no admission fee.

You're mind is working at its best when you're being paranoid. You explore every avenue and possibility of your situation at high speed with total clarity.

Art should comfort the disturbed and disturb the comfortable.

A wall is a very big weapon. It's one of the nastiest things you can hit someone with.

Soul smiles through the lips of a happy face

Praying paved a sacred path.

You can't argue with insanity. You can stare at it, gaping and incredulous, but arguing with it is futile.

The low suffer most the blow of the law

Ask five economists and you'll get five different answers - six if one went to Harvard.

Peace cultures thrive on and are nourished by visions of how things might be, in a world where sharing and caring are part of the accepted lifeways for everyone.

Cancer is something that touches everyone's lives.

Oh, lady be good To me.

I think we have to be not so afraid of scarcity. We have to be willing to give away all things.

I am 100 percent in favor of the intelligent use of drugs, and 1,000 percent against the thoughtless use of them, whether caffeine or LSD. And drugs are not central to my life.