2. Knowledge is endless. Only by digging to the maximum can we appreciate the fun of learning.
3. Success includes Coptis chinensis and honey. Swallow coptis before success, and taste honey after success.
4. Labor is the source of knowledge; Knowledge is the guide of life.
5. How can you see a rainbow without experiencing wind and rain-a true hero.
6. High risk is modest and self-grazing; If you are full of fear, you will think of rivers and oceans. -Wei Zhi: "Ten Thoughts on remonstrating Taizong"
7. Why do you have to go to bed in the middle of the night and get up at five? The most useless thing is to be frozen for ten days a day.
8. New ideas are often fleeting, so we must concentrate, keep them in mind and catch them in time.
The first hexagram of the Book of Changes is "dry", and dry is heaven. "Gangua 93" says: A gentleman works all