Tell me it's never been done. Because the only real laws in this world-the only things we really know-are the two postulates of relativity, the three laws of Newton, the four laws of thermodynamics, and Maxwell's equation-no, scratch that, the only things we really know are Maxwell's equations, the three laws of Newton, the two postulates of relativity, and the periodic table. That's all we know that's true. All the rest are man's laws

It’s not what you do – it’s what you are becoming.

An innovation is one of those things that society looks at and says, if we make this part of the way we live and work, it will change the way we live and work.

If history is any indication, all truths will eventually turn out to be false.

[Chuck's wife] was standing behind me at the time and she said, 'Chuck hasn't fed himself in 19 years. So, you've got a choice: We keep the arm, or you keep Chuck.'

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

My biggest failure is I have too many to talk about.