Vastaus

jussipussi
Liittynyt6.12.2009
Viestejä40604
koepallo
Aweb

Tiede-lehti tilattu.

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The observer, when he seems to himself to be observing a stone, is really, if physics is to be believed, observing the effects of the stone upon himself.

Bertrand Russell 

Read more at http://www.brainyquote.com/quotes/quotes/b/bertrandru107154.html#pZ3xOSmpRtG17aBk.99