"So remember to look up at the stars and not down at your feet. Try to make sense of what you see and hold on to that childlike wonder about what makes the universe exist."
"A model is a good model if first it interprets a wide range of observations in terms of a simple and elegant model, and second if the model makes definite predictions that can be tested, and possibly falsified, by observation."
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Source: Audio: Stephen Hawking’s Best Quotes by Adam Mann, www.wired.com. January 8, 2012.
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