Everyone has got to realise you can't hold onto the past if you want any future. Each second should lead to the next one.

The hippy movement was a failure.

A lot of people... use a calculator!

Don't write slogans, write truths.

I hate it when I go out and I see parents going, 'don't do that', or 'stop doing that' when some kid's just hanging off a staircase or something. There's too much of this, 'don't do that'. The whole thing baffles me.

The way you get a better world is, you don't put up with substandard anything.

With The Simpsons you can go back to work with a keen heart.