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

2. Learning without thinking will lead to confusion. ——Confucius

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

4. Thinking is the greatest pleasure of mankind. ——Brecht

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

6. Thinking can form a bridge that leads us to new knowledge. ——Planck

7. Thinking makes what we read become our own. ——Locke

8. People think according to nature and speak according to rules.——Caesar

9. If you lack knowledge, you cannot think, and if you lack thinking, you cannot get knowledge.—— —Japan

10. What you know in your heart today will be clear to you tomorrow. ——James Stepens

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

12. Intelligence cancels fate. As long as he can think, he is autonomous. ——Emerson

13. The development of the thinking world, in a sense, is the continuous getting rid of surprise. ——Einstein

14. Whoever has a brain to think will end up with nothing but feelings. ——Goethe

15. People should believe that things they don’t understand can always be understood, otherwise they will not think about it anymore. ——Goethe

16. Greatness is not only earth-shattering in career, but also thoughtful and thoughtful. ——Krylov