I took a job at the Walt Disney Company and after 18 months decided to go to business school at Harvard. I was awestruck by the campus. My first reaction was 'I don't belong here.' Then I said, 'I'm here; let's get on with it.'

When you're dealing with digital goods, you don't have to be tied to one URL.

There's nothing more intoxicating than doing big, bold things.

Take risks. Fail. Pick yourself back up again. And always, always remember this: there is no adversity capable of stopping you once the choice to persevere is made.

Theres nothing more intoxicating than doing big, bold things.

On the Facebook side, I think it's a bit of an evolution, in that that company, which has clearly done amazing things, was, I believe, as an outsider looking in, was founded on a culture that was obsessive about the users. And they built a service that is very valuable for users, and that is to be applauded.

When youre dealing with digital goods, you dont have to be tied to one URL.

My father was an electrical engineer who worked at Westinghouse in Pittsburgh. When I was growing up, my mother wrote humor columns for the local paper. She was the Erma Bombeck of Murrysville, Pa.

I took a job at the Walt Disney Company and after 18 months decided to go to business school at Harvard. I was awestruck by the campus. My first reaction was I dont belong here. Then I said, Im here; lets get on with it.

I think challenge for Facebook is to develop a culture that has the advertiser and the ad service be as strong a part of their culture as the user obsession is.