I had more energy at 50. On the other hand, at 75, I've probably got a little more wisdom and good judgment than I had at 50 because I've got more experience. But I haven't really changed. I'm still driven by the same philosophy.

Even if we didn't have greenhouse gases, were going to have to move away from fossil fuels, as we're going to run out. They're finite, whereas solar and wind are infinite.

If people get all the sex they can handle, they're so happy and content they just sit around and smile. I mean, you never feel aggressive just after you've gotten laid, right? Lots of sex for everybody, that's a solution to the world's problems.

I mean, there's no point in sittin' around and cryin' about spilt milk. Gotta move on.

I'm no genius. I'm not at all; I just happen to look five or 10 years ahead and think things through.

To succeed you have to be innovative.

Rupert Murdoch is the most dangerous man in the world.