Nothing that has value, real value, has no cost. Not freedom, not food, not shelter, not healthcare.

I don't work on a project unless I believe that it will dramatically improve life for a bunch of people.

Americans thinking that America will continue to lead the world in innovation and quality of life without some quick and serious educational improvements are dangerously delusional.

More than ever, the world needs good engineers. However, the pool of talent is shrinking not growing.

We live in a world where virtually everybody expects there's going to be some reasonable therapy for virtually any situation.

My biggest worry is I'm running out of time and energy. Thirty years ago I thought 10 years was a really long time.

Sometimes we crash and burn. It's better to do it in private.