Article 12 here/blogs/blogs love with no commitment. If love a person, not promise will love, if no longer love a person, once promised also betray sooner or later. Promises that oneself could not do, is ask for it. Your first wish is to don't want to let others down, but then you let others more disappointed. On-and-off routine matters in this is love, love is obviously not sloppily, unfair to each other...