I never suffered for lack of confidence. I knew I would succeed; you have to. I think I couldn't go into any venture any other way.

Using iPads as cameras, for example, is like taking pictures with a cafeteria tray.

You may find that making a difference for others makes the biggest difference in you.

As part of our ongoing series of reports on the environment, 'America Goes Green,' we take on the question that can make otherwise competent adults quake with fear. We've all been there. You come to the end of the checkout line and then comes that question: 'Paper or plastic?' For that one brief moment, we grocery buyers are made to feel like the fate of the planet hinges on our decision.

I never suffered for lack of confidence. I knew I would succeed; you have to. I think I couldn't go into any venture any other way.

When you make 'The Daily Show', it's usually not for a laurel, it's for a dart.

If everyone in America agreed that 80 percent of their contributions for House, Senate, and president could only come from people making contributions of $100 or less, we'd have a pretty darn good system. The influence of money would be gone.