The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.

If you don't like something, change it. If you can't change it, change your attitude.

写作是探索自我的边界。

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。