1. Learning without thinking is a waste. ——Confucius

2. Thinking is the self-talk of the soul. ——Plato

3. Work is accomplished by hard work rather than by play, and success is achieved by thinking and destroyed by casualness. ——Han Yu

4. I think, therefore I am. ——Descartes

5. People can become gods by thinking. ——Lamartine

6. Thinking is one of the greatest pleasures of mankind. ——Brecht

7. True knowledge and insights first come from thinking and doubting. ——Rockwell

8. Meditation is labor, and thinking is action. ——Hugo

9. Doubts grow with knowledge. ——Goethe

10. The most important thing for people is to discover themselves. Therefore, you must often think in solitude and silence. ——Nansen

11. Greatness is not only earth-shattering in his career, he is often thoughtful and silent. ——Krylov

12. Intelligence cancels fate. As long as a person is thinking, he is autonomous. ——Emerson

13. Wisdom is not the meditation of death, but the meditation of life. —— Spinoza

14. Whoever does not use his brain to think will have nothing but feelings in the end. ——Goethe

15. Talented people who are not good at thinking will surely end in tragedy. ——Gambida

16. There is no expedient that can allow people to avoid real labor-thinking. ——Edison

17. Overly calm thinking and lack of emotional impulse will inevitably lead to psychological abnormality. ——Vasilev

18. If a person thinks too much, he will lose the joy of being a human being. ——Shakespeare

19. To learn knowledge, you must be good at thinking, thinking, and thinking again. This is how I became a scientist. ——Einstein

20. Anyone who is good at thinking must be a person who can pursue what is most beneficial to mankind through action based on his thinking. ——Aristotle

21. One minute of thinking is worth an hour of nagging. ——Thomas Hood

22. Spending time thinking is the most time-saving thing. ——Cousins

23. You can get ideas from others, but your way of thinking, that is, the mold for casting your ideas, must be your own. ——Ram

24. A person who concentrates on thinking is not wasting his time. While some labor is tangible, there is also a kind of labor that is intangible. ——Hugo

25. It is necessary to know that the goal of the school should be to cultivate people who can act independently and think independently. ——Einstein

26. Can we say that people are only thinking when they cannot think clearly about what they are thinking about? ——Goethe

27. What is the most difficult job in the world? Thought. There is nothing worth thinking about that has not been thought about before; all we have to do is try to think about it again. ——Goethe

28. Scientific inspiration can never come by waiting. If there are any accidental opportunities in the development of science, then such "accidental opportunities" can only be given to those who are well-educated, to those who are good at independent thinking, and to those who have a perseverance spirit. Not for lazy people. ——Hua Luogeng

29. Although insidious friendship allows you to get some trivial favors, it will deprive you of your treasures - independent thinking and pure love for the truth! ——Belinsky

30. The ability to think independently is very necessary for engaging in scientific research or any other work. In history, any major scientific invention is due to the inventor giving full play to this original spirit. ——Hua Luogeng

31. 32. Everyone must develop the habit of self-study. Even students in school today must develop the habit of self-study, because sooner or later they will leave school. ! Self-study is the ability to learn independently and think independently. Traveling still depends on the traveler himself. ——Hua Luogeng

33. The ability to think objectively is reason, and the emotion based on reason is humility. Only by freeing ourselves from our childhood illusions of omniscience and omnipotence can we be objective and use our reason. ——Fromm

34. We ourselves are the torch waiting to be burned. Bravely explore this power that can create miracles in life. With the power of positive thinking, you will discover a whole-hearted Thinking and living. Believe in miracles and you can create miracles in life. ——Norman Vincent Peale

35. The so-called true wisdom has been thought about thousands of times; but if we want to make them truly our own, they must go through us. I thought about them again and again until they took root in my personal experience. ——Goethe

36. The ability to think independently is an essential talent for scientific research and creation of inventions. Any of the more important scientific creations and inventions in history are inseparable from the creator's independent and in-depth approach to looking at problems. ——Hua Luogeng, mathematician

37. Imagination is more important than knowledge, because knowledge is limited, but imagination summarizes everything in the world, promotes progress, and is the source of knowledge evolution.

Strictly speaking, imagination is a real factor in scientific research. ——Einstein, American physicist

38. Being lazy to think, unwilling to delve into and understand deeply, and being complacent or satisfied with trivial knowledge are all causes of intellectual poverty. There is a word for this poverty: "stupidity." ——Gorky, former Soviet writer

39. If you can't say what you think, you will soon say something you don't think about. ——Theodore Paxo

40. Everyone must think in his own way; because on his own path, he will find a path or path that can help him through life. A kind of truth. But he must not let himself go; he must restrain himself, and naked instinct alone will not suffice. ——Goethe

41. A person who can think is truly a person with boundless power. ——Balzac

42. People must have three minds, one born from birth, one from books, and one from life. - Montaigne

43. Thought - the free spirit. ——Shakespeare

44. Without freedom of thought, there is no science and no truth. ——Renan

45. Wise men are guided by reason, ordinary people are guided by experience; and beasts are guided by intuition. ——Cicero

46. The most rare courage is the courage of thought. ——France

47. Our life is like execution, and thought is the guide; without a guide, everything will stop. The goal will be lost and the strength will be reduced to nothing - Goethe

48. Those who kill ideas are the biggest murderers. ——Romain Rolland

49. You should try your best to think a lot, rather than know a lot. ——Democritus

50. Analyzing obvious things requires extraordinary thinking.

——Whitehead