Whatever I was going into, whether it was going to be chorus or history or astronomy or whatever, do it right. Be a professional. Don't just do a half baked job. Do everything correctly. Get down. Learn the details of what you're going to do.

What we're learning is that the sun and its warmth isn't the only way to get warmth in the solar system, and we've been thinking that for some time.

We need people pushing the boundaries. Exploration is what we, as humans, do.

Because exploration is not science driven, you've got to ask what is it driven by? And it's driven by politics.

Modeling wasn't the thing that was going to define me in any way; it was just a way to make a lot of money.

When you become successful on the level that Fleetwood Mac did, it gives you financial freedom, which should allow you to follow your impulses. But oddly enough, they become much harder to follow.

I did two movies that were arthouse movies; they were critically successful but made no money at all... but after making those movies, I thought, 'I wouldn't watch my own movies when I was 16, and my buddies where I came from wouldn't watch my movies, because they were boring.'

Never work just for money or for power. They won't save your soul or help you sleep at night.