Quote by: Claude Bernard

It is what we know already that often prevents us from learning.


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Author Bio


  • NameClaude Bernard
  • DescriptionFrench physiologist
  • BornJuly 12, 1813
  • DiedFebruary 10, 1878
  • CountryFrance
  • ProfessionPhysician; Politician; Psychologist
  • AwardsCopley Medal