Here are some ingredients for the Body part of a speech to demonstrate that love conquers everything; three main points of a cycle you can elaborate on any further for, lets say, a three minute talk:
Title: Love Conquers Everything
Main Point I With love, the impossible becomes possible.
Sub-points: a. Love make us think positive in life; b. We are able to face the challenges in our lives; c. We send out positive signals to other people; d. And that makes them willing to help us to achieve things that seem impossible at first sight.
Main Point II Love is the only universal language.
Sub-points: a. Love requires no words to understand each other; b. It goes far beyond any geographic boundary; c. It unites people from different cultures and backgrounds; d. And therefore it can be a major factor in solving world problems.
Main Point III Love and happiness go hand in hand.
Sub-points: a. When we send and receive love it makes us happy. b. That will lead to more positive signals; c. More personal achievements; d. More helpful and thankful people; e. More universal understanding; f. Therefore more hapiness; g. And that is closing the circle!