other famous sayings of Lu Xun:
1. It is no pity to try to delete unnecessary words, sentences and paragraphs.
2. It is always more difficult to reform yourself than to ban others.
3. When marching, people are always retired, some are defeated, some are decadent, and some are defected. However, as long as it does not hinder the progress, the team will become more and more pure and elite.
4. Just saying no, what matters is doing it.
5. Huge buildings are always stacked by one tree and one stone. Why don't we make this tree and one stone? I often do odd jobs, that's why.