I believe that every life is valuable. That we can make things better. That innovation is the key to a bright future. That we're just getting started.

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

There won't be anything we won't say to people to try and convince them that our way is the way to go.

Until recently, over 98 percent of teachers just got one word of feedback: Satisfactory. If all my bridge coach ever told me was that I was 'satisfactory,' I would have no hope of ever getting better.

If you really could take the CO2, when you burn hydrocarbons - coal, for example - if you could really capture the carbon and sequester it - they call it CCS - if the extra capital cost, energy cost, and storage costs over time didn't make it super expensive, then that's another path that you could go down.

Getting ready for a global pandemic is every bit as important as nuclear deterrence and avoiding a climate catastrophe.

Should surveillance be usable for petty crimes like jaywalking or minor drug possession? Or is there a higher threshold for certain information? Those aren't easy questions.