It's been a long time since anybody caught me saying something stupid.

Men should be disqualified for public office. Women should run the planet. They're better than us.

If the Russian nuclear arsenal was fired at the United States and other targets, and we fired back at them with thousands of nuclear weapons, it would be the end of life on earth.

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.

My son is now an 'entrepreneur.' That's what you're called when you don't have a job.

There is no greater legacy that we can leave our children and grandchildren than a peaceful and safer world.

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.