If we don't embrace a low carbon economy this decade, it won't just harm the planet, but also the U.S. economy.

The great danger of dealing with venture capitalists is the 'slow maybe'.

Change the way we teach; Empower teachers

Act now. Act with speed.

Green-tech could be the largest economic opportunity of the 21st Century.

It's actually not unlike Google at that stage of development. They had an up-and-running site. It wasn't losing very much money, it wasn't making very much money, but it was growing.

If you can't invent the future, the next best thing is to fund it.