When it comes to providing aid, developing innovations and making bold steps that change the course of history, the United States is usually on the front lines.

As many times as [HIV] changes its clothes, it's still wearing the same socks, and now our job is to make sure we get the body to really hate those socks.

Investments in immunization yield a rate of return on a par with educating our children - and higher than nearly any other development intervention.

As variable as flu is, HIV makes flu look like the Rock of Gibraltar. The virus that causes AIDS is the trickiest pathogen scientists have ever confronted.

Leadership is about vision and responsibility, not power.

The best vaccine imaginable is only valuable to the extent we get it to everyone who needs it.

We've actually eliminated Type II polio in the world, at least as far as we can tell.

But now we have time. Endless time stretches before us.

The man was more temperamental than she was. Not an easy feat. (Mina's view of Diego.)

Buddha was speaking about reality. Reality may be one, in its deepest essence, but Buddha also stated that all propositions about reality are only contingent.

If God can't get you to obey Him concerning your money, he won't get to anything else you got.

You can save the city, but having the city be in jeopardy is one thing and having the people you care about be in jeopardy is another.

We are designed for Giving

Do you not know that King Kong the first was just three foot six inches tall? He only came up to Faye Wray's belly button! If God could do the tricks that we can do he'd be a happy man!

Every day, in every moment, you make the choice whether to love and harness the positive force - or not.

I don't want The Cure to fizzle out doing 45-minute shows of greatest hits. That would be awful for our legacy.

You evolve in the ways in which you are precious. When you are the director, you are also continuing to write on the floor as you go along.