老馬有火 The old horse is on the fire

年輕時候早就洞悉了人性的特點，遇到不公平的事情都能按捺得住，反而年紀長大了，就不肯妥協，明白在需要時不平即鳴，這其實是每個知識分子都應該有的獨特個性和操守。

When I am getting elder, I realize that we should shout out for unfair as a corrective time.