It (LSD) opened my eyes. We only use one-tenth of our brain. Just think of what we could accomplish if we could only tap that hidden part! It would mean a whole new world if the politicians would take LSD. There wouldn't be any more war or poverty or famine.

We don't eat anything that has to be killed for us.

She is the rock 'n' roll queen. Weirdly enough, that is one of the things her reign will be remembered for. Queen Elizabeth I, we remember Raleigh; Queen Elizabeth II it's gonna be the Beatles.

My dad was a particularly polite kind of guy, very courteous. So when we got on a bus, he would always encourage me and my younger brother to get up and offer our seat to an old lady. I grew up kind of liking that, thinking, y'know, that's a nice thing, that's a courtesy.

I am not religious, but I am spiritual.

If anyone had told me in the '60s that 20 years later we'd still be talking about whether pot was worse than this or that, I'd have said, Oh, come off it, boys.

Help them to learn songs of joy, instead of burn, baby, burn.