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.

When you campaign and have to participate in so many debates just to the win the nomination of your party, you've had a lot of practice. You get to figure out as you go from one debate to another where you made your mistakes. By the time you get to the big debate you're pretty polished.

Bodybuilders party a lot, and once, in Gold’s - the gym in Venice, California, where all the top guys train - there was a black girl who came out naked. Everybody jumped on her and took her upstairs, where we all got together.

And now, of course this is another thing I didn't count on, that now as the governor of the state of California, I am selling California worldwide. You see that? Selling.

We are going in the direction of artificial intelligence or hybrid intelligence where a part of our brain will get information from the cloud and the other half is from you, so all this stuff will happen in the future.

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.

Do you have to discipline yourself to have breakfast, lunch or dinner? Of course not; and so discipline - the usual concept of it - doesn't apply here. I had to discipline myself to learn English, but never to train.