Global warming is one of those things, not like an earthquake where there's a big bang and you say, 'Oh, my God, this is really, has hit us.' It creeps up on you. ... Half a degree temperature difference from one year to the next, a little bit of rise of the ocean, a little bit of melting of the glaciers, and then all of a sudden it is too late to do something about it.

I don't criticize myself; I criticize my body.

The unique thing about bodybuilding is that when I compete it is just me on a stage alone. There is no field, no bat, no ball, no skis, no skates. All other athletes have to use equipment, like a football. But I don't use anything in competition except myself. It's just me up there. Me alone. No coach. No nothing.

Discipline is what you use when you don't want to do something, when you have to force yourself.

I think that one-liners are very important and sometimes you don't even know when you're making the movie that it's going to be a great line. I remember when we did 'The Terminator' and I came to the line "I'll be back" I had no idea that it was going to be an important line.

There are bodybuilders who are afraid of indulging in sex or even of playing other sports for fear of harming their bodies. I think that's silly. What's the use of building your body if you don't use it?

When I was playing soccer at the age of 14, the first thing we'd do before going out onto the field would be to climb up on one another's thighs and massage the legs; it was a regular thing. None of us had a thought of being gay, absolutely not, and it's the same with most bodybuilders.