Categories Moulin Rouge! The greatest thing you’ll ever learn is just to love and be loved in return. Post author By quotegeek Post date May 16, 2012 No Comments on The greatest thing you’ll ever learn is just to love and be loved in return. Christian: The greatest thing you’ll ever learn is just to love and be loved in return. → 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.