2. To discover fruitful truth, a person needs millions of people to ruin their lives in failed exploration and tragic mistakes.

3. Without double diligence, there is neither talent nor genius.

4. Science can not only "give knowledge to young people and happiness to old people", but also make people accustomed to labor and the pursuit of truth, and can create real spiritual wealth for the people. 5. Wealth and material wealth can create things that cannot be obtained without it.

6. A theory that has not been tested by practice, no matter how beautiful it is, will lose weight and will not be recognized by people; Practice that is not based on weighty theory is bound to fail.

7. Science can not only "give young people knowledge and give old people happiness", but also make people accustomed to labor and the pursuit of truth, create real spiritual wealth and material wealth for the people, and create things that cannot be obtained without it.

8. Without double diligence, there is neither talent nor genius!

9. Genius is like this. If you work all your life, you will become a genius!

1. To discover fruitful truth, a person needs millions of people to ruin their lives in failed exploration and tragic mistakes.