There are two ways to extend a business. Take inventory of what you're good at and extend out from your skills. Or determine what your customers need and work backward, even if it requires learning new skills. Kindle is an example of working backward.

Millions of people were inspired by the Apollo Program. I was five years old when I watched Apollo 11 unfold on television, and without any doubt it was a big contributor to my passions for science, engineering, and exploration.

It is very difficult to get people to focus on the most important things when you're in boom times.

You know you're not anonymous on our site. We're greeting you by name, showing you past purchases, to the degree that you can arrange to have transparency combined with an explanation of what the consumer benefit is.

In politics, your opponent can be far more important than your vision.

I've seen a lot of political violence in my life. I know what it looks like. I know what it smells like. I know what motivates young men to do it. I've talked to them about it. I know what victims feel like, you know? I know the abominable effect it has on politics. I know how intractable it is.

I happen to agree with many of the liberal emphasis on compassion, justice and equality. I just disagree that it's the government's role to provide everything.

My dad has a dry, deadpan sense of humor, and my mom has an unexpected, wacky take on things. They really encouraged laughing at ourselves and the weirdness of situations that come up growing up in politics.