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The amazing thing is that every atom in your body came from a star that exploded. And, the atoms in your left hand probably came from a different star than your right hand. It really is the most poetic thing I know about physics: You are all stardust. You couldn't be here if stars hadn't exploded, because the elements - the carbon, nitrogen, oxygen, iron, all the things that matter for evolution - weren't created at the beginning of time. T..
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universe
inspirational
stardust
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Lawrence M. Krauss |
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Once you assume a creator and a plan, it makes humans objects in a cruel experiment whereby we are created to be sick and commanded to be well. --CHRISTOPHER HITCHENS
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Lawrence M. Krauss |
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La realidad debe primar sobre las relaciones publicas, pues no se puede enganar a la naturaleza. RICHARD P. FEYNMAN (1918-1988)
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Lawrence M. Krauss |
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I cannot overstress the importance of the fact that, once gravity is included in our considerations of nature, one is no longer free to define the total energy of a system arbitrarily, nor the fact that there are both positive and negative contributions to this energy...I say this because it have been argued that the statement that the average total Newtonian gravitational energy in a flat, expanding universe is arbitrary, and that any othe..
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Lawrence M. Krauss |