As Mr. Spock is only half-Vulcan, he sees himself constantly in conflict in between logic and emotions, and as he's part of a team, the whole crew is struggling with, is analyzing, and is making fun of this conflict.
Como el Sr. Spock es solo medio Vulcano, él se ve constantemente en conflicto entre la lógica y las emociones; y como es parte de un equipo, toda la tripulación está luchando, está analizando y burlándose de este conflicto.