Give peace a chance and let's hope that one day we will all live in peace.
You change the world by being yourself.
You should do something that will make your heart dance once a day. If you can't do that because you're too depressed, then do something that will make somebody else's heart dance.
Energy is so important. If you don't have it, don't bother with rock and roll.
Controversy is part of the nature of art and creativity.
Artists are magicians and I definitely think John Lennon was a Wizard.