We have to protect all journalists, and journalists have to be allowed to do their jobs.

The U.S. news media have a critical role to play in educating the public about climate change.

Beyond the borders of wealthy countries like the United States, in developing countries where most people in the world live, the impacts of climate change are much more deadly, from the growing desertification of Africa to the threats of rising sea levels and the submersion of small island nations.

The media is absolutely essential to the functioning of a democracy. It's not our job to cozy up to power. We're supposed to be the check and balance on government.

With Zipcar, consumers avoid the upfront cost of buying a car, not to mention gas, insurance, and repairs. Plus, they reduce the number of polluting vehicles on the road. Suddenly the planet-smart carless option is also the convenient money-saving option.

The thing about us businesspeople is that we love our customers rich and our employees poor.

I maybe missed money in my childhood, but I didn't miss love, that's for sure. My dad wasn't there, but I can tell you not even once did I think I was missing something.

It's rare for a startup to make money immediately, so you need to make sure that you have enough saved or that you have another income stream that can support you.