Don't say anything about theory, it's not a famous saying. Hawking's most famous black hole hypothesis was also proved wrong by another scientist, so let's not talk about the theory.

1. When you face the possibility of death, you will realize that life is precious and you have a lot to do.

2. I dare not bet on the controversy of space-time physics with my colleagues, because I am afraid that they are the future people who have run through the wormhole, and they know the standard answer very well.

Prostitutes and scientists are the two best occupations.

One more mathematical formula in a book will reduce the number of readers by half.

God has created both genius and fool, which does not depend on talent, but the result of different levels of personal efforts.

6. You can't be physically and mentally disabled at the same time.

7. No matter how bad the fate is, people always have to do something. Where there is life, there is hope.