刘易斯（C. S. Lewis）描绘了我们对天堂的误解的另一个来源：自然主义，相信世界可以从科学术语中理解，而无需求助于精神或超自然的解释。
(C. S. Lewis depicts another source of our misconceptions about Heaven: naturalism, the belief that the world can be understood in scientific terms, without recourse to spiritual or supernatural explanations.)