From what aspects does the article explain how to cherish time for Mr. Lu Xun? What spirit did Lu Xun show?

On the one hand, it can be seen from the admiration of others and his answer.

On the other hand, it can be seen from his usual actions; You have no idea how tired you are at work.

In three aspects, he not only does not waste his own time, but also does not waste others' time.

Or Mr. Lu Xun, who never tires, never wastes time and never arrives late, wrote that Mr. Lu Xun cherishes time.