2. there is no doubt that you are a student, and doubt makes you progress.
3. those who know little are eager to learn, and those who are ashamed to ask questions are complacent.
4. knowing is knowing, not knowing is not knowing, and knowing is also.
5. A good scholar is a good dummy to make up for his shortcomings.
6. sensitive and eager to learn, not ashamed to ask questions.
7. if you don't learn as fast as you can, you will be afraid of losing.
8. If you doubt, you can ask, but you have half the knowledge.