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2018/4/4
Bonne fête aux Alèthe, Isidore, Platon !

Democracy used to be a good thing, but now it has gotten into the wrong hands.
Jessie Helms

feu Hawking for dummies

Filed under: Science — admin @ 00:00:08

Voici une chouette vulgarisation des théories du regretté Stephen Hawking.




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