Categories Mark Twain the one promises happiness, doubtless the other assures it. Post author By quotegeek Post date May 16, 2012 No Comments on the one promises happiness, doubtless the other assures it. Both marriage and death ought to be welcome: the one promises happiness, doubtless the other assures it. → I’m a Sagittarius, which probably tells you way more than you need to know. Leave a Reply Cancel replyYou must be logged in to post a comment.