Just like in bodybuilding, failure is also a necessary experience for growth in our own lives, for if we're never tested to our limits, how will we know how strong we really are? How will we ever grow?

I’ve starred in a lot of science fiction movies and, let me tell you something, climate change is not science fiction, this is a battle in the real world, it is impacting us right now.

I think that if I have a chance to go back, why not just go back all the way in history to the times of the pyramids or the Roman days? I think there are so many great historic times until now that I would like to get a little peek of those periods, rather than just 1984. Why limit yourself?

Start wide, expand further, and never look back.

You're always as good as your last movie and that's the same with politics. If you are successful with a certain policy, then you're hot; if you're successful with the economy, or bringing down the unemployment rate, then you're hot. But if you're not successful, then things go south very quickly.

I did smoke a joint and I did inhale. The bottom line is that's what it was in the '70s, that's what I did.

Concentrate on your goals. Do not allow other thoughts to enter your mind. If you allow them to, other things could take your concentration away from your ultimate aim.