"To write is to resist. To write is to exist."

理解一个句子意味着理解一种语言。

How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.

创新不仅仅是创造新产品；而是重新思考如何利用资源来建设可持续的未来。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

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。