Embrace bad news to learn where you need the most improvement.

There certainly is a case to be made that taxes should be more progressive.

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.

Most of our competitors were one-product wonders... They would do their one product, but never get their engineering sorted out.

People don't want lots and lots of single purpose devices. They do not want to have to learn how to set up something for photos, another thing for music, another thing for video.

Corruption is one of the most common reasons I hear in views that criticize aid.

The Green Revolution focused on the big three - maize, rice and wheat - and the Green Revolution did not adapt the big three to African conditions, other than South Africa, as much as they should have.