1. 凡是在理论上正确的，在实践上也必定有效。——康德

1. "Whatever is true in theory is also bound to be effective in practice." — Kant

2. 行动是老子，知识是儿子，创造是孙子。——陶行知（中）

2. Action is Laozi, knowledge is the son, creation is the grandson. — Tao Xingzhi (China)

3. 用理论来推动实践，用实践来修正或补充理论。——廖沫沙（中）

3. Use theory to promote practice, and use practice to correct or supplement theory. — Liao Mo Sha (Chinese)

4. 你要有知识，你就得参加变革现实的实践。，你就得变革梨子，亲自吃一吃。——毛泽东（中）

4. If you want to have knowledge, you must participate in the practice of transforming reality. You must transform the pear and taste it yourself. - Mao Zedong (China)

5. 不愿看的人，比瞎子还瞎；不愿听的人，比聋子还聋。（法国谚语）

5. Those who do not want to see are even blind than the blind; those who do not want to listen are even deaf than the deaf. (French proverb)

6. 如果你不带偏见地去考虑问题行动生困难；困难生疑问；疑问生假设；假设生试验；试验生断语；断语又生了行动，如此演进于无穷。陶行知（中）

6. If you consider problems without bias, action is difficult; difficulty gives rise to doubt; doubt gives birth to hypothesis; hypothesis leads to experiment; experiment generates conclusion; and conclusion spawns action, thus evolving endlessly. - Tao Xingzhi (Chinese)

7. 不要担心犯错误，最大的错误是自己没有实践的经验。沃韦纳戈

7. Don't worry about making mistakes; the biggest mistake is not having practical experience. Wouvenaguo

8. 有知识的人不实践，等于一只蜜蜂不酿蜜。——萨迪（波斯）

8. A person with knowledge who does not practice is like a bee that does not make honey. — Saadi (Persian)

9. 知之愈明，则行之愈笃；行之愈笃，则知之益明。朱熹（宋）

9. The clearer one understands, the more firmly one acts; the more firmly one acts, the clearer one's understanding becomes. — Zhu Xi (Song Dynasty)

10. 学者的一天，比不学无术的人的一生还有价值。（阿拉伯谚语）

10. A scholar's day is more valuable than the whole life of an ignoramus. (Arabic proverb)

11. 一个人，只有在实践中运用能力，才能知道自己的能力。——小塞涅卡

11. A person can only know their abilities by applying them in practice. - Seneca the Younger

12. 知之愈明，则行之愈笃；行之愈笃，则知之益明。——朱熹（宋）

12. The more one knows, the more firmly one acts; the more firmly one acts, the clearer one's knowledge becomes. — Zhu Xi (Song Dynasty)

13. 专读书也有弊病，所以必须和现实社会接触，使所读的书活起来。——鲁迅

13. There are also drawbacks to only reading books, so one must interact with the real world to bring the books they read to life. — Lu Xun

14. 实践中的失败主要由于不知道原因而发生，正是在这种情况下人的两种企望对知识和力量的企望真正相和在一起了。培根

14. Failures in practice are mainly due to a lack of understanding of the causes, and it is precisely in such situations that the two desires of humans, the desire for knowledge and the desire for power, truly come together. - Bacon

15. 一碗酸辣汤，耳闻口讲的，总不如亲自呷一口的明白。——鲁迅

15. A bowl of sour and spicy soup, heard and spoken about, is never as clear as taking a sip for oneself. - Lu Xun

16. 理论在变为实践，理论由实践赋予活力，由实践来修正，由实践来检验。列宁（苏）

16. Theory is transformed into practice, theory is enlivened by practice, corrected by practice, and tested by practice.列宁 (USSR)

17. 行动是老子，知识是儿子，创造是孙子。陶行知

17. Action is Laozi, knowledge is the son, creation is the grandson. Tao Xingzhi

18. 纸上得来终觉浅，绝知此事要躬行。陆游

18. Knowledge gained from books is superficial; one must experience to truly understand this. — Lu You

19. 知识是宝库，但开启这个宝库的钥匙是实践。——英。托·富勒

19. Knowledge is a treasure house, but the key to opening this treasure house is practice. - English. Thomas Fuller

20. 通过实践而发现真理，又通过实践而证实真理和发展真理。——毛泽东（中）

20. Truth is discovered through practice, and it is also verified and developed through practice. -- Mao Zedong (China)

21. 道虽学不行不至，事虽小不为不成。《荀子》

21. The way, though learned, will not arrive if not practiced; a matter, though small, will not be accomplished if not acted upon. — From Xunzi

22. 没有实际的理论是空虚的，同时没有理论的实际是盲目的。徐特立（中）

22. A theory without actuality is empty, and an actuality without theory is blind. Xu Tehui (middle)

23. 一个人怎样才能认识自己呢？决不是通过思考，而是通过实践。歌德（德）

23. How can one know oneself? Not through thinking, but through practice. - Goethe (German)

24. 离开**实践的理论是空洞的理论，而不以**理论为指南的实践是盲目的实践。斯大林（苏）

24. Theory that is separated from practice is empty theory, and practice that is not guided by theory is blind practice. — Stalin (USSR)

25. 实践是检验真理的唯一标准。邓**?>

25. Practice is the only criterion for testing truth. Deng>>>

26. 一个人，只有在实践中运用潜力，才能知道自己的潜力。小塞涅卡

26. One must only use their potential in practice to know their true potential. - Seneca the Younger

27. 不闻不若闻之，闻之不若见之，见之不若知之，知之不若行之。荀况(战国)

27. It is better not to hear than to hear nothing, better to hear than to see nothing, better to see than to know nothing, and better to know than to do nothing. — Xun Kuang (Warring States period)

28. 理论在变为实践，理论由实践赋予活力，由实践来修正，由实践来检验。——列宁（苏）

28. Theory becomes practice, theory gains vitality from practice, is corrected by practice, and is tested by practice. – Lenin (USSR)

29. 理论上一切争论而未决的问题，都完全由现实生活中的实践来解决。——车尔尼雪夫斯基（俄）

29. In theory, all disputes that remain unresolved are completely resolved by practice in real life. — Chernyshevsky (Russian)

30. 你要知道梨子的滋味，就要亲口尝一下。毛泽东

30. You must taste the pear with your own mouth to know its taste. - Mao Zedong

31. 不要担心犯错误，最大的错误是自己没有实践的经验。法·沃韦纳戈

31. Don't worry about making mistakes, the biggest mistake is not having practical experience. Law · Vavéranogo

32. 懂得自己无知，说明已有收获。（拉丁美洲谚语）

32. Acknowledging one's ignorance indicates that there has been a gain. (A Latin American Proverb)

33. 学之之博，未若知之之要；知之之要，未若行之之实。——李光地（清）

33. The breadth of learning is not as important as the essence of understanding; the essence of understanding is not as substantial as the reality of practicing it. — Li Guangdi (Qing Dynasty)

34. 不进深山，挖不到珍宝；不下苦功，找不到真理。

34. Without venturing into the deep mountains, one cannot uncover treasures; without devoting oneself to hard work, one cannot find the truth.

35. 纸上得来终觉浅 绝知此事要躬行

35. Knowledge acquired from books is always superficial; only through personal experience can one truly understand this matter.

36. 没有实际的理论是空虚的，同时没有理论的实际是盲目的。——徐特立（中）

36. Theory without practice is barren, and practice without theory is blind. — Xu特尔立 (China)

37. 一个人只有经过东倒西歪的、让自己像个笨蛋那样的阶段才能学会滑冰。——萧伯纳（英）

37. One must go through a clumsy, fool-like stage to learn to skate. – George Bernard Shaw (English)

38. 道虽学不行不至，事虽小不为不成。——《荀子》

38. If one does not study the way, it will not lead to the destination; if one does not act on even the smallest matter, it will not be accomplished. ——From the Xunzi

39. 心中醒，口中说，纸上作，不从身上习过，皆无用也。——颜元（清）

39. It is useless to be awake in the heart, to speak with the mouth, and to write on paper if one has not learned from personal experience. — Yan Yuan (Qing Dynasty)

40. 一次深思熟虑，胜过百次草率行动。（南斯拉夫谚语）

40. One well-considered thought is worth a hundred rash actions. (Serbian Proverb)

41. 一碗酸辣汤，耳闻口讲的，总不如亲自呷一口的明白。——鲁迅（中）

41. A bowl of sour and spicy soup, heard about and spoken of, is never as clear as taking a sip with one's own mouth. — Lu Xun (Middle)