要知道药物的产地源头,只在西南方向是根本所在。
A ship in port is safe, but that's not what ships are built for.
The spirit of man is more important than mere physical strength, and the spiritual spark in man can be fanned into flame.
解释:人不博览群书,不了解古今,不能识别世间事物,不知道是与非,就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。