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Some people don't like change, but you need to embrace change if the alternative is disaster.

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If something's important enough, you should try. Even if you - the probable outcome is failure.

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We could definitely make a flying car - but that's not the hard part. The hard part is, how do you make a flying car that's super safe and quiet? Beca...more

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When something is important enough, you do it even if the odds are not in your favor.

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It's OK to have your eggs in one basket as long as you control what happens to that basket.

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In order to have your voice be heard in Washington, you have to make some little contribution.

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My vision is for a fully reusable rocket transport system between Earth and Mars that is able to re-fuel on Mars - this is very important - so you don...more

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There's a silly notion that failure's not an option at NASA. Failure is an option here. If things are not failing, you are not innovating enough.

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I like the word 'autopilot' more than I like the word 'self-driving.' 'Self-driving' sounds like it's going to do something you don't want it to do. '...more

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If you look at our current technology level, something strange has to happen to civilisations, and I mean strange in a bad way. And it could be that t...more

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If you think back to the beginning of cell phones, laptops or really any new technology, it's always expensive.

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I think you should always bear in mind that entropy is not on your side.

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The lessons of history would suggest that civilisations move in cycles. You can track that back quite far - the Babylonians, the Sumerians, followed b...more

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The U.S. automotive industry has been selling cars the same way for over 100 years, and there are many laws in place to govern exactly how that is to ...more

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Mars is the only place in the solar system where it's possible for life to become multi-planetarian.