1. Scholars must first be suspicious. (Zhu Xi)

2. Isn’t it a joy to learn and practice from time to time? (Confucius)

3. Learning without thinking is in vain, thinking without learning is in danger. (Confucius)

4. If you don’t understand the essentials of reading, you will work in vain. (Zhang Zhidong)

5. Experienced people use two eyes to read. One eye sees the words on the paper, and the other eye sees the back of the paper.

(Goethe)