"Perhaps what makes it more beautiful is the fact that therein lies no need to possess, for it is but a fleeting moment."
The joker contemplates what he has just written, and wonders if he will ever show it to the person it is directed towards. It is heartfelt, yet only covers a fraction of what he is feeling inside. For he is starting to fall in love, and inwardly he suppresses the urge to cry. Instinctively, he knows. The minute he loses his heart to this person, it will spoil everything precious that they now have. It marks the end - the necessary end - that he must now labour towards.