very insightful, thanks

"几个提供医生执照考试复习材料的地方", I would think u have passed that stage, or even residency, congrat!

pls comment more, I alwasy like food for thoughts, any anngle, positive or negative.

a lot of stuff in this world are driven by people's emotions, not rationality, such as stock market, war, religion conflict, or even people's health, which u know better; studying people's emotions, including that of my own, is part of my work and may be a life time hobby; music and/or other arts kind of opened the door a little bit, so we can take a peek view of people's emotions, sometimes