1. Don't live in fantasy, don't live in vain."

This is a famous saying by Li Dazhao, which means that you can't have unrealistic dreams without taking action. You can't pursue some illusory things.

2. Don’t eat enough to live the whole day, don’t give up all your efforts

It means, don’t eat and drink enough all day long to do nothing, don’t waste time because of laziness. This sentence comes from Ge Hong. "Baopuzi·Outer Chapter".

It mainly talks about various things in society, and its content can be summarized as follows: discussing the gains and losses in the world, ridiculing the secular world, and talking about the law of governing the people; commenting on the world's affairs, advocating hiding things until the time comes, restraining oneself and thinking about the king; admonishing the monarch to appoint talents and love the people Abstinence, sole control of authority; on transcending the world, self-cultivation, and writing etc.