Dreams are an extremely interesting phenomenon about which many people have shown an interest. Besides Freud's theory of the subconscious, there is also "the theory that dreams are reprogramming one's personality" This shows his concern for the state of modern science and technology. In a similar vein, he discusses algeny, genetic engineering.
夢是一個極有趣味的現象，人人關懷，作者提到現在除了佛洛依德的「潛意識理論」外，還有「夢是在修改人格程式的理論」，這表示他對科學前況的關懷，類此還有煉基因術﹘﹘生物工程。