We have to do more than keep media giants from growing larger; they're already too big. We need a new set of rules that will break these huge companies to pieces.

John is very aware of the responsibilities that come with being a landowner. I also feel that way. We both see landownership as a personal investment, but also an opportunity to contribute to the well-being of our planet and its inhabitants.

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.

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.

If there is a God, he is not doing a good job of protecting the earth. He's kind of checked out.

I've never run into a guy who could win at the top level in anything today and didn't have the right attitude, didn't give it everything he had, at least while he was doing it; wasn't prepared and didn't have the whole program worked out.

If I sold all my liabilities, I wouldn't own anything. My wife's a liability, my kids are liabilities, and I haven't sold them.