1. Action is the beginning of knowledge, and knowledge is the completion of action. ——Tao Xingzhi

2. If you wake up in your heart and say it with your mouth, it will be useless if you do it on paper unless you practice it yourself. ——Yan Yuan

3. The things in the world are not as detailed as those who hear them, and those who see them are not as complete as those who live there. ——Lu You

4. Practice is the only criterion for testing truth. ——Deng Xiaoping

5. Practice determines theory. Real theory also has the function of leading action.

——Zou Taofen