How to get to school with coffee?

The world is more sour than coffee. Coffee is not as bitter as going to school, and the world is more bitter than coffee. This sentence comes from the inspirational copy of Tik Tok Platform. The meaning of this sentence is to study hard, or you will suffer in society. Coffee is bitter, so many people compare life to coffee, even more bitter than coffee. Coffee, for example, is not as bitter as going to school. In fact, if you taste the bitterness of life, coffee will not be bitter.