In "The Lion, the Witch and the Wardrobe," a conversation reveals the true nature of Aslan, who is described as a great lion. Susan expresses her apprehension about meeting Aslan, thinking he might be a man and questioning whether he is safe. Mr. Beaver responds by clarifying that safety is not a certainty when it comes to Aslan; rather, he emphasizes that while Aslan is not safe, he is inherently good and is the king of the land. This dialogue highlights the contrast between fear and the goodness of Aslan's character.

The exchange captures the essence of Aslan as a powerful figure who inspires both awe and respect. The notion that he is not safe but is good suggests that true strength and goodness can exist alongside fear. The characters' understanding of Aslan reflects the complexities of bravery and morality, where one must confront the unknown while recognizing the goodness at the heart of authority. This theme resonates throughout the story, urging characters and readers alike to reconsider their perceptions of power and safety.