Autores:
  • Never lose a holy curiosity. Try not to become a man of success but rather try to become a man of value. He is considered successful in our day who gets more out of life than he puts in. But a man of value will give more than he receives.

    "Einstein y el poeta: En busca del hombre cósmico". Libro de William Hermanns, p. 143, 1983.