You should be innovating so fast that you're invalidating your prior patents.

An asteroid or a supervolcano could certainly destroy us, but we also face risks the dinosaurs never saw: An engineered virus, nuclear war, inadvertent creation of a micro black hole, or some as-yet-unknown technology could spell the end of us.

My background educationally is physics and economics, and I grew up in sort of an engineering environment - my father is an electromechanical engineer. And so there were lots of engineery things around me.

I'm extremely confident that solar will be at least a plurality of power, and most likely a majority... in less than 20 years.

We have this handy fusion reactor in the sky called the sun, you don't have to do anything, it just works. It shows up every day.

People often mistake technology for a static picture. It's less like a picture and more like a movie. It's the velocity of technology innovation that matters. It's the acceleration.

I've actually not read any books on time management.