价的概念是所有结构化学的基础。

梦想不会自己实现，除非你付诸行动。

道是神奇非凡的存在，灵妙而有本性，虚无而没有形象，无法预测其来去，也无法追寻其踪迹，不知其所以然而自然如此。

There are some things so serious you have to laugh at them.

The problem of quality management is not what people don't know about it. The problem is what they think they do know.

不要让恐惧书写你的故事。