The true artist is not proud: he is aware that art is infinite and he feels distant from his goal.

每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，而实际上他只是悲伤。

挑战是展示我们行业能力的机会。

解释：大多数花类药材都有升散的作用，而旋覆花却有降气的作用，说明药材特性的多样性。