Life is like cleaning glass, and it is always the other side that can't be cleaned. Is that really the case?

This shows from another angle that life is irresistible to some extent. You know there is a stain and you know it can be removed, but you just can't wipe off the stain on the other side of the glass. No matter how hard you try, it seems that you have done nothing. ......

Therefore, we don't need to be too persistent about the world. If we can't change it, we will regard it as a stain behind the glass. If you have to break the glass and reach out, you will only make yourself miserable.

This is one of the philosophies of doing things. It's no use worrying about other things. If you can't do it, sometimes you will hurt yourself. ......