The classic sayings of smart people are:

1. Knowing is knowing, not knowing is not knowing, which is knowing. ——Confucius

2. Learning without thinking means nothing, thinking without learning means peril. ——Confucius

3. Smart and eager to learn, not ashamed to ask questions. ——Confucius

4. If you take one corner and don’t turn it back with three, it will be useless. ——Confucius

5. Read more than ten thousand volumes, and write like a master. ——Du Fu

6. My life has a limit, but my knowledge has no limit. ——Zhuangzi

7. If you cannot learn enough, you are still afraid of losing it. ——Confucius

8. If you review the past and learn the new, you can become a teacher. ——Confucius

9. Be tireless in learning and teaching. ——Confucius

10. If you don’t accumulate steps, you can’t reach a thousand miles; if you don’t accumulate small streams, you can’t become a river. ——Xunzi