Humor is serious business. Sure, there's simple comedy like a pie in the face or an Adam Sandler movie, but a lot of jokes display real intellect, and despite much reflection and experimentation—both in labs and on stages—no one has yet discovered a unified theory of hilarity.
Love is one of the most profound emotions known to human beings. There are many kinds of love, but most people seek its expression in a romantic relationship with a compatible partner. For some, romantic relationships are the most meaningful element in their lives, providing a source of deep fulfillment.