"It's my rule never to lose me temper till it would be detrimental to keep it"

This quote by Sean O'Casey speaks to the value of self-discipline and the power of restraint. O'Casey is recommending that it is necessary to stay calm and composed, even in the face of tough or tough scenarios. He is advocating for the practice of self-discipline and the capability to stay level-headed in the face of difficulty. O'Casey is recommending that it is very important to keep one's composure and not to let feelings take over. He is likewise suggesting that it is necessary to acknowledge when it is beneficial to remain calm and when it is detrimental to do so. O'Casey is promoting for the practice of self-control and the power of restraint in order to preserve a sense of composure and to make sensible decisions.