I do not know whether I was then a man dreaming I was a butterfly,

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• I do not know whether I was then a man dreaming I was a butterfly,
  or whether I am now a butterfly dreaming I am a man...
• Quote #496 "I do not know whether I was then a man dreaming I was a butterfly,
  or whether I am now a butterfly dreaming I am a...
• Grand Master Turing once dreamed that he was a machine.
  When he awoke he exclaimed: "I don't know whether...
• I embrace emerging experience. I participate in discovery.
  I am a butterfly. I am not a butterfly collector. ...
• Chuang Tzu dreamt he was a butterfly and did not know,
  when he awoke, if he was a man who had dreamt he was...
• Once Chuang Chou dreamt he was a butterfly, a butterfly flitting and fluttering around,
  happy with himself and doing as he pleased. He didn't...
• I know, I know...
  I'm dreaming...
• I am man,
  I am okay...
• Concerning the gods, I am not able to know to a certainty whether they exist or not.
  For there are many things which prevent one from knowing...