数学的快乐来自于复杂事物变得简单的清晰时刻。
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。
The first task is to understand the problem, the second to find a solution, and the third to carry it out.
"A writer's duty is to illuminate the shadows, to give voice to the silenced."
Force and fraud are in war the two cardinal virtues.