The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.
仓库里空虚了日子就会难,子孙愚笨了怎么知晓礼义呢?
我相信电影有改变观点和开阔思维的力量。