I spend a lot of time reading.

Digital reading will completely take over. It's lightweight and it's fantastic for sharing. Over time it will take over.

I really had a lot of dreams when I was a kid, and I think a great deal of that grew out of the fact that I had a chance to read a lot.

Polio's pretty special because once you get an eradication, you no longer have to spend money on it; it's just there as a gift for the rest of time.

The tablet is not mainstream. Reading off the screen is not mainstream.

Effective philanthropy requires a lot of time and creativity - the same kind of focus and skills that building a business requires.