If I was down to the last dollar of my marketing budget I'd spend it on PR!

With nuclear weapons, you'd think you would probably stop after killing 100million. Smallpox won't stop. Because the population is naïve, and there are no real preparations. That, if it got out and spread, would be a larger number.

OK, I have a nickname. My family calls me 'Trey' because I'm William the third. My dad has the same name, which is always confusing because my dad is well known, and I'm also known.

Only through focus can you do world-class things, no matter how capable you are.

More and more software would just increase the number of tasks that the computer would help solve.

I believe in generous aid policies.

It is hard to sell Congress and the American people on foreign aid. Is it harder to do that than it is to sell billionaires on the idea that they should give all their money away.