To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

对于有信仰的人，无需解释。对一个没有信仰的人来说，任何解释都是不可能的。

-- Thomas Aquinas 托马斯·阿奎那