RT @penguinpress: Quote from @frankwilczek, winner of the @nobelprize in #physics and author of #ABeautifulQuestion http://t.co/kkzu2PgOix 0 atbildes

Ingvilda
(05.08.2015 17:17:34)
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RT @penguinpress: Quote from @frankwilczek, winner of the @nobelprize in #physics and author of #ABeautifulQuestion http://t.co/kkzu2PgOix