The certain man has said these words to ignorant people millions of times. It's through the discipline afforded to him by his wisdom he remain patient; but patience has its limits. I liked how in one instance you drew in your breath heavily to fetch the motivation to enlighten once again (and again). Make sure to read (the text between the brackets). The uncertain man is great. More of that. He isn't afraid to judge the certain man, but the certain man does trust in his wisdom to embarrass those who doubt him.