脾氣暴躁是人類較為卑劣的天性之一，人要是發(fā)脾氣就等于在人類進(jìn)步的階梯上
　 倒退了一步。 —— 達(dá)爾文

hot temper is a despicable human nature of people if fapi qi is equivalent to the human progress on the ladder
a step backwards. -- darwin