You could warm Mars up, over time, with greenhouse gases.

I don't think it's a good idea to plan to sell a company.

I always invest my own money in the companies that I create. I don't believe in the whole thing of just using other people's money. I don't think that's right. I'm not going to ask other people to invest in something if I'm not prepared to do so myself.

I think Tesla will most likely develop its own autopilot system for the car, as I think it should be camera-based, not Lidar-based. However, it is also possible that we do something jointly with Google.

I think life on Earth must be about more than just solving problems... It's got to be something inspiring, even if it is vicarious.

Most people can learn a lot more than they think they can. They sell themselves short without trying.

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