1. The first sign of an educated mind is being good at asking questions. ——Plekhanov

2. Often problems are raised but cannot be solved because the internal connections of things have not been exposed. ——Mao Zedong

3. Creation starts with problems. Only when there are problems can we think. Only when we have thinking can we find ways to solve problems and the possibility of finding independent ideas. ——Tao Xingzhi

4. The wisdom of life probably lies in asking why everything happens. ——Balzac

5. To learn knowledge, you must be good at thinking, thinking, and thinking again. —— Einstein

6. We must set ourselves such a task: first, learn, second, learn, and third, learn. ——Lenin

7. There is no bottom line in learning, so don’t hesitate when moving forward. —— Bao Excerpt

8. It is not difficult to master all the knowledge and knowledge in the world. As long as you study persistently, work hard to master the rules, and reach a familiar situation, you will be able to master it and use it freely. ——Gao Shiqi

9. The situation is constantly changing. To adapt your thoughts to the new situation, you have to learn. —— Mao Zedong

10. If schools cannot give students more successful experiences in the classroom, they will end up completely refusing to learn both in and out of school. —— Lindgren