4 Quotes by Wolfgang Köhler



  • Author Wolfgang Köhler
  • Quote

    It is hardly an exaggeration to say that a chimpanzee kept in solitude is not a real chimpanzee at all.

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  • Author Wolfgang Köhler
  • Quote

    It has sometimes been said that we find nowhere in nature an analogue of the difference between happens and is, on the one hand, and ought, on the other hand.

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