Both men are serious-minded, but Harry is more light-hearted than our poor old JT who basically has the weight of the world on his shoulders. Listening to what would stand out for them and then discussing it. This kiss is the best kiss on screen because of its innocence and simplicity. How he was tormented by the process of trying to reconcile what he knew instinctively to be true about her to what he had seen with his own eyes. That torturous Victorian conflict between expression and repression of emotions is evident in his longing to express himself freely with Margaret and meet strong and free expression of feeling in return!