1, think more and ask more questions when reading. If you just read and don't think, you may follow suit and become a slave to books; Or take a look at the flowers, and you get little. -Wang Zikun

2, the canal is required to be so clear, because there is running water at the source. -Zhu

Don't go to bed when you can't tell yourself what you learned today. Sometimes, we may learn more from other people's mistakes than from their advantages. -Longfellow