From the newspaper, I realized what it means to be a man.

What you get on paper is so shallow that you never know what you have to do. "From Lu You's poem" Reading on a Winter Night, Xiuzi ".

The truth is: the knowledge gained from books is superficial after all. If you want to know things thoroughly, you must practice it yourself.

Whole poem:

The ancients learned nothing, and it takes time to grow old.

What you get on paper is so shallow that you never know what you have to do.