I would see the end of physics as we know it, but now I think the wonder of discovery will continue long after I am gone. We are close to some of these answers, but we are not there yet.

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I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

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The twentieth century saw man's view of the universe transformed: we realized the insignificance of our planet in the vastness of the universe, and we discovered that time and space we curved and inseparable , that the universe was expanding, and that it had a beginning in time.

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It is very important for young people keep their sense of wonder and keep asking why.

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Aristarchus suspected that this was the case and believed that the stars we see in the night sky are actually nothing more than distant suns.

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The rate of progress is so rapid that what one learns at school or university is always a bit out of date. Only a few people can keep up with the rapidly advancing frontier of knowledge, and they have to devote their whole time to it and specialize in a small area. The rest of the population has little idea of the advances that are being made or the excitement they are generating.

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What is important is that we have the ability to create.

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I used to think information was destroyed in black hole. This was my biggest blunder, or at least my biggest blunder in science.

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When something is made idiot proof, they will just make better idiots.

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Love the neighbor. But don't get caught.

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