Even when I started in 1970, I knew that television was having a negative effect on our society.

I don't measure success in numbers, but I consider my contributions of more than $1.3 billion to various causes over the years to be one of my proudest accomplishments and the best investment I've ever made. Those dollars have improved lives, saved species, fought disease, educated children, inspired change, challenged ideas and opened minds; at the time of my death, virtually all of my wealth will have gone to charity.

Sports is like a war without the killing.

It's going to cost trillions of dollars to rework the energy sources all over the world. Were going to have to move away from fossil fuels.

We'll be eight degrees hotter in ten -- not ten, but thirty or forty years, and basically none of the crops will grow. Most of the people will have died and the rest of us will be cannibals.

I think we've already voted at the U.N., in the Security Council, to get rid of nuclear weapons. Let's get rid of them. Let's get rid of ours and then Iran will stop, I believe. And so everybody else will, because if everybody doesn't have them, then we're safe, at least safe from a nuclear attack.

There are too many people, that's why we have global warming. We have global warming because too many people are using too much stuff.