Professor: Is it raining? Or is it my imagination that there's a little puddle of water over here on the floor?
Student 1: Yes, it's raining.
Student 2: We should cancel class!
Professor: *not amused* No, I'm not canceling class over it raining.
Professor: *continues lecture*
Student 2: But I don't want the roof to collapse on us.
Maintenance Crew: For the last time, there is nothing wrong with the roof!














