As it turns out, he kind of cribbed that from the philosopher Immanuel Kant who a hundred years earlier had come up with this idea of question propagation, that every answer begets more questions.
De certa maneira, ele obteve essa ideia do filósofo Immanuel Kant que, 100 anos antes, teve esta ideia de "propagação de questões",  que cada resposta gera mais perguntas.