The context of the following conversation is Quinn heard talk about the new girl in the building. Quinn made a lot of assumptions when they saw them.:
Quinn says I assumed the new girl in my building was mean.
The friend responds why would you think that, just by their looks?.
Quinn responds yea they seemed to be that way and I heard that they were pretty aggressive from other people.
The friend responds you shouldn't always believe everything you hear.
Quinn responds yea I know that I should of given her a chance and just talked to her sooner.