1954, he wrote a book called "The Real Enjoyment of Living," and he suggested that happiness is not about having what you want; instead, it's about wanting what you have.
Algú? El 1954 va escriure un llibre titulat: "La veritable alegria de viure". Va suggerir que la felicitat no és tenir el que vols. Més aviat, es tracta de voler el que tens.