达尔文经典哲理座右铭

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