When I was growing up, my parents were almost involved in various volunteer things. My dad was head of Planned Parenthood. And it was very controversial to be involved with that.

Newspaper readership is still growing in India.

If you're using first-class land for biofuels, then you're competing with the growing of food. And so you're actually spiking food prices by moving energy production into agriculture.

Certainly I'll never be able to put myself in the situation that people growing up in the less developed countries are in. I've gotten a bit of a sense of it by being out there and meeting people and talking with them.

They're still considered Olympic eligibles, so there's never an issue whether they're going to turn pro or not. When they get to that level, money is never an issue. They make so much money now.

Research by James Poterba at the Massachusetts Institute of Technology finds that the wealth of the U.S.'s elderly is highly skewed. About half of retirees have little or no financial wealth when they retire and depend almost entirely on Social Security for their income.

It's so easy for me to fall back into depression. I think it comes with having money. I don't have to work. I could be sitting bored and depressed at home with a bag on my head.

We spend millions of hours doing taxes and spend so much money doing our taxes. It should be very simple.