把这一句，留给此刻的你

Theology is never any help; it is searching in a dark cellar at midnight for a black cat that isn't there. Theologians can persuade themselves of anything.

神学从来没有任何帮助;午夜时分，它正在黑暗的地窖里寻找一只不在那里的黑猫。神学家什么都能说服自己。

— Robert A. Heinlein 罗伯特·海因莱因