19, the lotus is used by buddhas and bodhisattvas, and all buddhas and bodhisattvas stand on the lotus. It represents dignity, elegance and purity, and couplets are exactly what the article says. Nine times out of ten, life is unsatisfactory, but there is only one thing you can do. If a person keeps thinking about unpleasant things, it is harmful to himself, and it is difficult to think positively. Besides, Buddha and Bodhisattva's spirit of compassion and helping the world, Buddha and Bodhisattva don't feel bitter but think it should, which is the worst. In short, people should think of the best and start from the worst.

20.( 1) Hawking himself knows this, but he doesn't feel sorry. He is optimistic, cheerful, feels very happy, does not complain about others, exerts his strengths and makes contributions to human society.

(2) Zhang Haidi, who is physically disabled and determined, made an amazing suggestion at NPC two sessions: suggest that disabled people can drive cars.

2 1. You have to write this yourself. I have no idea how you feel. Mine is not yours either.