2, practice, is a great informer, it exposes all deception and self-deception. -Chernyshevski (Russia)
3. A person can only know his own ability by applying it in practice. -Little seneca.
4. All theoretical laws depend on practical laws; If there is only one practical rule, then they all depend on it. A famous saying about practice makes true knowledge. -Fichte
If you want to know the taste of pears, you must taste them yourself. Mao Zedong
6. Promote practice with theory and revise or supplement theory with practice. -Liao Mosha (middle)
7. Knowledge is a treasure house, and the key to open this treasure house is practice. -English. Zhifule
8. No theory is as concrete as reality. -Shen Congwen (middle)
9. Humans use cognitive activities to understand things and practice activities to change things; Use the former to master the universe and use the latter to make the universe. -Croce (Italy)
10, practice and real life experience must have taught him such a profound theory. A famous saying about practice makes true knowledge. -Shakespeare (English)
1 1. Don't worry about making mistakes. The biggest mistake is that you have no practical experience. Law. Vovenago
12, whether people's thinking has objective truth is not a theoretical problem, but a practical one. -Marx (Germany)
13. Action is Laozi, knowledge is his son, and creation is his grandson. -Tao Xingzhi (middle)
14. All the unsolved problems in theory have been completely solved by the practice in real life. -Chernyshevski (Russia)
15. Theory without practice is empty, and practice without theory is blind. -Xu Teli (middle)
16. Doing is the beginning of knowing, and knowing is the achievement of doing. -Tao Xingzhi
17, learning knowledge is not what you need to know; You know you didn't do it. -Li Guangdi (Qing)