Quote by: Clifford D. Simak

Time is still the great mystery to us. It is no more than a concept; we don't know if it even exists.


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Author Bio


  • NameClifford D. Simak
  • DescriptionAmerican writer, journalist
  • AliasesClifford Donald Simak
  • BornAugust 3, 1904
  • DiedApril 25, 1988
  • CountryUnited States Of America
  • ProfessionWriter; Journalist; Novelist
  • AwardsNebula Award