解释：对社会有用的，创作百篇也没有害处；对社会无用的，写一章也没有好处。

"History is not just a record of the past, but a mirror reflecting the present."

The best performance improvement is the transition from the nonworking state to the working state.

If you never want to be criticized， for goodness' sake don't do anything new.

For the knowledgeable, words are the best display.

What makes the desert beautiful is that somewhere it hides a well…