It's better to believe that there are books than there are no books-Mencius
1, you can't see the truth without doubt. -Li Siguang
2. People who don't ask are always with ignorance. East Africa
3. Questioning customs from all aspects is an inevitable development stage for everyone with high ideological level. Emerson
The key of all sciences is question mark. -Balzac
If you have no doubt about reading, you should teach those who have doubts, and those who have doubts should have no doubts. Only here can you make progress. -Zhu
6, the ear has no bottom, you can hear from morning till night. -Africa
7. Curious people only make five kinds of fools; He who is ashamed to ask questions is a fool all his life. -Anonymous
8. Skepticism is an important part of scientific spirit. —— Zhou
9. People who are good at asking questions are like attacking wood. People who are relaxed first, then self-restrained, for a long time, talk to each other to solve problems. People who are not good at asking questions are the opposite. -Yukime
10. People who are good at doubting don't doubt what others doubt, and those who doubt don't doubt what they doubt. -Fang Yizhi
1 1. Teachers should question and friends should analyze doubts. -Li Xing
12, thinking begins with doubt and surprise. -Aristotle
13, it is more important to ask questions than to solve them. -Einstein
14. There is no doubt as a student. Doubt leads to progress, small doubt leads to small progress, and big doubt leads to great progress. -Lu Jiuyuan Song
15, the problem is that midwives can help the birth of new ideas. -Socrates
16, scholars must be suspicious first. -Cheng Yi
17, the problem, not the problem, "Only a real singer can sing the silence in people's hearts". -Chai Jing
18. Doubt is the beginning of thinking and the end of learning. -Confucius
19, the suspicious ones have never learned; Learning requires doubt. -Zhang Zai
20. In people's minds, there is a deep-rooted need to be a discoverer, researcher and explorer. This demand is especially strong in children's spiritual world. -Suhomlinski
2 1. Asking questions is the first step towards philosophy. -Diderot