In "The Swarm War" by Troy Denning, a conversation unfolds between Jacen and Luke, showcasing their distinct personalities. Jacen expresses a desire for freedom of expression, humorously questioning if a Jedi Knight can still articulate himself. This reflects his longing for individuality and connection within the Jedi framework.

Luke responds pragmatically, suggesting that while self-expression is important, practicality dictates moderation. His remark emphasizes the balance that Jedi must maintain between personal expression and duty, highlighting the complexities of their roles in the galaxy.