药物遇到同类之气才能成形,大道在虚无缥缈中与自然相合。
The general population doesn't know what's happening, and it doesn't even know that it doesn't know.
孔子说:“将知识默记在心,学习时,不感到满足;教人时,不感到疲倦,对我来说没什么问题。”
真相很少是纯粹的,也从不简单。