Education does not take root in the soul unless it goes deep.

We are all in the gutter, but some of us are looking at the stars.

Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.

解释：药材的使用方法有做成丸剂的，有做成散剂的，有水煮的，有用酒浸泡的，说明了药材使用的多样性。