For instance, Ruskin loved the gargoyles on medieval cathedrals, even though they are often quirky and rather roughly-done, precisely because you could see in them the spirit of a thinking, creative human being: you could sense the presence of the maker. For the same reason, I would argue that we should cherish the very broad diversity of things on YouTube, no matter how eccentric or unprofessional their execution, because what you see in them is the vibrancy of human life and imagination