Focus only on what you love. Don't think about what you don't want - think about what you do want. Anything else is just a waste of energy.

When life gives you a second chance, don’t just run with it…fly.

There are problems that just end up being really hard and by definition the only problems that come to my desk are the ones that nobody else can solve.

I come from a large family, but I was not raised with a fortune. Something more was left me, and that was family values.

Science had married the wilderness and was taming the savage shrew.

Starting out is very difficult if you don't have a clientele.

Be the hero of your own story.

Many people are despairing of the possibility of finding love. And some of the people who are despairing the most are in their thirties and forties and looking just great.

The shortage of fresh water is the major ecological problem of this moment.

Turn strangers into friends. Turn friends into donors. And then do the most important job: Turn your donors into fundraisers.

Start looking around you... and all you see are people the world would be better off without.