He wrote, "Being thus finally woven, as it were, into the most intimate fabric of the organism, the once novel character can no longer be withdrawn with impunity, and may have become vitally necessary."
Escribiu: "Estando finalmente entrelazado, como está, no tecido máis íntimo do organismo, o novo carácter non pode ser descartado con impunidade, e tórnase vitalmente necesario."