What does it mean to see through but not tell, and to know but not tell?

1. Don’t tell the truth when you see through it; don’t tell the truth when you know something.

2. Don’t tell the truth when you see it, and keep the governor quiet.

3. If you see through something and don’t speak out, you will have no friends if you speak out.

4. See things through without telling them, and respect others without being humble.

5. Don’t tell the truth when you see through it, and don’t take the blame seriously.

6. See things through without telling them. Conduct yourself and do things just right.

7. See things through without telling them, know people without judging others.

8. See through without speaking out, understand the truth without arguing.

9. Seeing through but not telling off, people value self-knowledge.

10. See things through without telling them, and learn to play dumb.

11. If you see through something without telling it off, life will rarely be confused.

12. See through without telling off, know the world without being worldly.

13. See things through without telling them, and know how to be diplomatic but not tactful.