The most typical performance of stubbornness is to quarrel or even vituperate unreasoningly.I can say that, 90% of the people on line are only making irresponsible remarks.

顽固最典型的表现就是无理性地至漫骂，我以说，90%的人都是毫不负责任地信口雌黄，例子我都不多举了。