Finished two exams and I did them pretty badly. Yesterday, I chose to ignore and forget the failures. However, I guess I shall draw some lessons from the failures as suggested by Prof.Ben. Firstly, there are probably some problems with my attitude. I seem to pay more attention to get things done than to ensure a good quality of the work , especially when the work is not of my top priority. There was a famous saying"一屋不扫何以扫天下" which means "how can you clean(conquer) the world when you even do not clean your own room". However, when I first read the story behind this famous quote, I favor the opponent's opinion which says "Man should care more about cleaning(conquering/managing) the world than cleaning his own room",or another similar quote" 大行不顾细谨,大礼不辞小让" which means "When you practise big actions, you should not care so much about the details". I keep the opponent's opinion as a principle for years and it really makes me