Quote from: Science Topic

Perfect as the wing of a bird may be, it will never enable the bird to fly if unsupported by the air. Facts are the air of science. Without them a man of science can never rise.


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Author Bio


  • NameIvan Pavlov
  • DescriptionRussian physiologist (1849–1936)
  • BornSeptember 26, 1849
  • DiedFebruary 27, 1936
  • CountryRussian Empire; Soviet Union
  • ProfessionPsychologist; Scientist; Physician
  • AwardsNobel Prize In Physiology Or Medicine; Copley Medal