The famous sayings about thought are as follows:

1. The entire history of mankind has warned wise people not to believe in fortune, but in ideas. ——Ai Xiansheng

2. Everyone has their own difficulties. If you don’t overcome them, you are not a hero. ——Homer

3. As long as a person is willing to explore below the surface of things, even if he himself may not see it right, it will clear the way for others, and even make his mistakes clear. Finally serving the cause of truth. ——Bock

4. Thinking is action. ——Ai Xiansheng

5. All new things are always like this at the beginning. There are many enthusiastic people at first, but soon they become indifferent and stop doing it, because they have understood that they will not do it anymore. It cannot be done after hard work, and only those who want to can endure the pain. ——Dostoyevsky

6. People can do things together that one person cannot do alone; the combination of wisdom + hands + strength is almost omnipotent. ——Webster

7. Only those who have the patience to complete simple tasks satisfactorily can accomplish difficult things easily. ——Schiller

8. Think before you act to avoid doing stupid things. Because hasty actions and words are both despicable characteristics. ——Pythagoras

9. Only truth is beautiful, only truth is lovely... Falsehood is always boring and annoying. ——Strengburg

10. Things that do not exist can be imagined or fictional, but only real things can be thought about. ——Cicero

11. Without the ballast cargo of labor, any storm would capsize this old ship. ——Voltaire

12. Our life is like execution, and thought is the guide; without a guide, everything will stop. Purpose is lost and strength evaporates. ——Goethe

13. It is easier for us to admit mistakes, faults and shortcomings in behavior, but not for errors, faults and shortcomings in thought. ——Goethe

14. We are between the past and the future. We make little use of our own experience in relation to facts established in the past. ——Dugard

15. We have thousands of new ideas, but they all have no roots. If new ideas only come from the mind without being inspired and illuminated by conscience and the moral power in the heart, then they are just empty and cumbersome abstract discussions.

——Russell