I think, certainly, in history, if you look back, a lot of people would go through their careers, build a business, or be a doctor, lawyer, and then they would go and do public service later on in their careers.

Believe it or not, the number one fear in America remains public speaking. And, in some ways, I think that is a real shame because we are so blessed to live in a country where we are able to express ourselves, so we should want to do that.

If you have a crippling fear of public speaking, recognize that that is perfectly normal. And know that the only way to get over those nerves is to fully understand the material, the points, the policy you are trying to explain - and then practice it a little bit.

I'm a worrier by nature. My husband says that if I'm not worried about something, I'm worried about what I've forgotten to be worried about.

The energy problems that we face today were built up over a long period of time and are not going to be solved overnight.

I think, certainly, in history, if you look back, a lot of people would go through their careers, build a business, or be a doctor, lawyer, and then they would go and do public service later on in their careers.

Actually, sometimes in the media, your harshest critics can be your peers.