I have a particular relationship with Vinod Khosla because he's got a lot of very interesting science-based energy startups.

I'm never fully satisfied with any Microsoft product.

See the clock only when you have No work.... Don't see the clock when you are working.... Clock is a lock for success

Harnessing steam power required many innovations, as William Rosen chronicles in the book 'The Most Powerful Idea in the World.'

Money has no utility to me beyond a certain point.

You have the refugee crisis triggered by Syria. That's got a lot of costs associated with it. Domestically, budgets are incredibly tight because the economy's not generating the growth that makes for easy trade-offs.

I didn't used to wear a watch. Now I have a SPOT watch, which I wear all the time.