I never liked anyone who didn't have a temper. If you don't have a temper, you don't have any passion.

The next day after I got fired, literally the next day, I started a new company.

Any friend of fossil is a friend of mine... We’ve got to do everything we can to get people out of their automobiles and into mass transit.

I think both of them [Donald Trump and Bernie Sanders] have [chances] because they are not the establishment, not for who they are.

You can't sit there and worry about everything.

I'm worried about the world because of nuclear proliferation.

I am what I am and, you know, I'm a very lucky guy.