2. Those who have no doubts about reading must be taught to have doubts, but those who have doubts must have no doubts. Only here can they make progress. -Zhu
3. People who don't ask are always with ignorance. East Africa
Don't doubt that you can't see the truth. -Li Siguang
5, the ear has no bottom, and it can be heard from morning till night. -Africa
6. Open all the keys to science. There is no question mark of objection. -Balzac
7. Asking questions is the first step towards philosophy. -Diderot
8. Scholars must be suspicious first. -Cheng Yi
9. There is no doubt that for students, doubts make progress, small doubts make small progress, and big doubts make great progress. -Lu Jiuyuan (Song)
10, skepticism is an important part of scientific spirit. -Zhou
1 1. People who are good at doubting don't doubt what others doubt, and those who doubt don't doubt. -Fang Yizhi
12, a good questioner, such as conquering a difficult problem, making it simple first, then saving yourself, talking about it for a long time. People who are not good at asking questions are the opposite. -Yukime
13, the problem is that midwives can help the birth of new ideas. -Socrates
14, the suspicious ones have never learned; Learning requires doubt. -Zhang Zai
15. Doubt is the beginning of thinking and the end of learning. -Confucius
16, teachers ask questions and friends analyze doubts. Li Xing
17, thinking starts with questions and surprises. -Aristotle
18, it is more important to ask questions than to solve them. -Einstein
19, in people's hearts, there is a deep-rooted need to be a discoverer, researcher and explorer. This demand is especially strong in children's spiritual world. -Suhomlinski
20. Questioning customs from all aspects is an inevitable development stage for everyone with high ideological level. Emerson
2 1, curious people, only made five kinds of fools; He who is ashamed to ask questions is a fool all his life. anonymous