1, I think therefore I am. Descartes

2. Learning without thinking is useless. -Confucius

3. Thinking is the soul's soliloquy. -Plato

4. Thinking is the greatest pleasure of human beings. Brecht

5, insight, first of all, comes from thinking more and being suspicious. -Rockwell

6. Thinking can form a bridge and lead us to new knowledge. -Planck

7. Thinking makes what we read our own. -Locke

8. People think by nature and speak by rules-Caesar.

9. You can't think without knowledge, and you can't acquire knowledge without thinking.

10, what you know today will be understood tomorrow. -James Stephens

1 1. It is the most time-saving thing to spend time thinking. -Cousin

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

13, the development of the thinking world, in a sense, is to constantly get rid of surprises. -Einstein

14, who thinks with his head, and finally has nothing but feelings. -Goethe

15, people should believe that what they don't understand can always be understood, otherwise they won't think again. -Goethe

16, greatness is not only earth-shattering in his career, but also often thinks carefully and quietly. -krylov

17, people who don't make up their minds to cultivate the habit of thinking lose the greatest pleasure in life. Edison

18, in artistic creation, the first idea is the best; Other things, the result of repeated thinking is the best. Blake

19, grass must be repeatedly digested by cattle before it can become milk; Books can only become knowledge after repeated thinking. Tajik

20. It's embarrassing to struggle with your heart, but this victory marks that this person is thoughtful. -democritus