[原文]知其白,守其黑,为天下式。为天下式,常德不忒,复归于无极。知其荣,守其辱,为天下谷。为天下谷,常德乃足,复归于朴。[译文]知道何谓光明,却甘心与黑暗面同在,才能成为天下的榜样。这样他的德行不但没有缺失,反而能更进一步回归于无极。知道何谓光荣,却甘心忍受耻辱,才能 [Original] Know its white, keep its dark, as the world. For the world, Changde Intuit, returned to Promise. Know its glory, keep its shame, as the world valley. For the world valley, Changde is sufficient, return to Park. [Translation] Know what is light, but willing to be with the dark side in order to become an example of the world. In this way, his virtue is not only absent, but can be further returned to Promise. Know what is honor, but willing to endure shame, ability