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
   
Bertrand Russell   Name:
Bertrand Russell
Type:
Philosopher
Nationality:
British
Birth:
May 18, 1872
Death:
February 2, 1970
https://www.nutquote.com/quote/Bertrand_Russell