Final answer:
A universal theme of Beowulf is that a good leader must be brave and fearless, reflecting the societal expectations of Germanic warrior culture and the importance of strong leadership for a community's survival.
Step-by-step explanation:
One universal theme of Beowulf that resonates throughout the epic is that a good leader is brave and fearless. The poem illustrates the Germanic warrior culture, where leadership was often solidified through heroic deeds in battle and insuring the security and wealth of one's followers. Societal expectations demanded that a king or chieftain be able to instill confidence in their people and provide material gains, aligning with the notion that bravery and fearlessness are core attributes of effective leadership. This theme reflects the Germanic belief in the importance of strong, capable leaders who can protect their community, ensure peace, and uphold the social order, as suggested by various historical and philosophical texts.