I believe this depends solely on personal preference. A work of literature that you like may not be good to somebody else, so the way you feel about something makes it either good or bad. I believe I am pretty comfortable determining the quality of literature given that I have read a lot of books and have an overall grasp of each literary era throughout history. It can be easy to critique a text if you are knowledgeable enough about that particular era, style of writing, and general context, but it could also be quite difficult depending on the topic of that work.
They represented connection.
Answer: Gargoyles two main purposes were to scare off evil, and to divert rainwater; they had sprouts that direct water away from the sides of buildings.
Explanation:
Gargoyles were most common during the medieval times when the Church was very powerful. Gargoyles were used to scare off evil and to remind people that evil existed.
Their other primary purpose was to divert rainwater from the foundation of buildings as the rainwater would come out of their open mouths through their long necks.