Joke Collection Website - Bulletin headlines - What is the slogan of banning campus couples?

What is the slogan of banning campus couples?

1, learning is endless and learning is civilized.

2. Leave only good memories.

3, spiritual food, please pack it if you can't finish it.

4. wave your sleeves without leaving a trace of concern.

5, sometimes there will be in life, there is no need to force in life.

6. Beautiful encounters originate from beautiful interests.

7. Everything (everyone) has a place, and everything (everyone) has its own place.