脾气暴躁是人类较为卑劣的天性之一，人要是发脾气就等于在人类进步的阶梯上

　　倒退了一步。 —— 达尔文

　　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