What are the slogans about prohibiting loud noises?

1. The flowing water is ruthless and the people are affectionate. I advise you to please let the building be quiet.

2. Please don’t make noise, keep quiet!

3. No noise and no fighting!

4. Hush! Keep your voice down, don't disturb other people's peace.

5. Quietness is a virtue. Please protect it together.

6. Let us enjoy the harmonious beauty created by tranquility together.

7. Please don’t raise your voice, it will scare away your dreams!

8. Quietness is a kind of beauty, silent beauty.

9. Class is in session, please be quiet!

10. As long as the water is not deep, if there is a dragon, it will be spiritual; if the sound is not high, if there is sound, it will move.