Autores:
  • Todo hombre sin pasiones no tiene dentro de sí principio de acción, ni motivo para actuar.

    Claude Adrien Helvétius (1777). “A Treatise on Man, His Intellectual Faculties and His Education: A Posthumous Work of M. Helvetius. Translated from the French, with Additional Notes, by W. Hooper, ...”, p.43