"You don't need planning permission to build castles in the sky"

"It doesn't take much to be a successful artist-all you need to do is dedicate your entire life to it."

"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."

"We don’t need any more heroes; we just need someone to take out the recycling."