one's patience is limited

Angry is one of human self-expression, anger is also a form of emotional impingement that sometimes occurs because of upset, disappointed or life problems that never end, but with that, anger is also a natural emotion, all the living people will definitely feel angry, lying if there are humans who claim he was never angry though, he must have been angry, but maybe he prefers patience and silence and does not show the anger and upset so that looks never angry