False facts are highly injurious to the progress of science, for they often endure long; but false views, if supported by some evidence, do little harm, for every one takes a salutary pleasure in proving their falseness.
I think there are times when you walk onto a set you can potentially be either intimidated or distracted by what's going on around you.
Unless you are a born connoisseur of art, you will not be able to judge by yourself why certain art is superior to other art.