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。

商业的本质是解决问题，而不是制造问题。

I am too intelligent, too demanding, and too resourceful for anyone to be able to take charge of me entirely. No one knows me or loves me completely. I have only myself.

Ideals without action are just dreams.

The only thing that can make you successful is hard work.

土壤不仅仅是泥土，它是文明的根基。

变得如此优秀，以至于他们无法忽视你。

The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.