Autores:
  • An unrestricted satisfaction of every need presents itself as the most enticing method of conducting one's life, but it means putting enjoyment before caution, and soon brings its own punishment.

    Sigmund Freud, James Strachey, Anna Freud, Carrie Lee Rothgeb (1961). "La Edición Estándar de las Obras Psicológicas Completas de Sigmund Freud"