An honest, open environment can bring out the best in people.

We believe people are basically good. We believe everyone has something to contribute. We encourage you to treat others the way that you want to be treated.

Microloans enable the poor to lift themselves out of poverty through entrepreneurship.

You should pursue your passion. If you're passionate about something and you work hard, then I think you will be successful.

The personal wealth that's coming is absolutely secondary to the stories that I hear about our users who have given themselves some financial independence as well by starting businesses, and all the lives we've touched positively.

Give the individual the power to be a producer as well as a consumer.

In the same way that you're driven in your business to keep innovating - Facebook is a wonderful example of constant innovation - think about doing that in philanthropy.