







“We need love, not war!” This one line from Finn may be one of the most important lines in the series.
PB’s sweater was imbued with the power of love liking someone a lot. It was this power that protected Finn from being burned by the Lich, an evil being hellbent on destroying life. This same being eventually became Sweet P. The “sweet things” that Tree Trunks would do for Sweet P every night would serve to keep his “Lich-ness” at bay, paving the way for Sweet P to eventually become a mountain-sized, sword bearing hero. Billy tried fighting the Lich, but the Lich was really only ever defeated by love.
Finn is a reincarnation of the Blue Comet; an important part of his development into an advocate of peace…what the Blue Comet embodied…was when he built his tower into space. Finn’s cosmic consciousness served as his “melon heart,” and manifested a magic arm, knowing Finn would build his tower, encounter Carol, be rescued by PB, and learn that revenge isn’t the answer.
Even Tiffany would learn to get over his jealousy, and accept the friendship between Finn and Jake.
Moe was “a sad and gentle man, beloved only by those he built to belove him.” BMO was different from his other creations. The Mo’s were made to love Moe, AMO was made to receive love…but BMO was made to find someone else to love. In a time of great war that would devastate the world, Moe made BMO to bring love, to play, and to “Be More.” He sent him out to Mars to terraform the planet, and even had blueprints for a Martian colony (we see them in “The More You Moe, the Moe You Know”); Moe must have known there was already intelligent life on Mars, and sent BMO there to befriend and help the Martians while his own world came crumbling down.
Because BMO was made to love, not to fight, he was not like the others who tried fighting the embodiment of chaos when he arrived. “GOLB is discord.” He makes things fight each other in order to bring confusion and disorder; he is weakened by harmony (e.g., music…sounds in harmony). BMO tried to comfort Jake by singing to him, leading to the discovery of GOLB’s weakness, and Finn and Simon’s rescue from total erasure.
GOLB could not be banished or destroyed with a wish, but the wish that worked was found because of love: Betty wished she had the power to keep Simon safe. The Crown granted her wish by turning her into GOLB. Betty loved Simon so much, she was willing to leave him in order to save him.