In Joseph Heller's "Catch-22," the theme of fear is a central element that resonates with the human experience, particularly in challenging situations, such as combat. The quote emphasizes that experiencing fear is a natural part of being human, even for those who are considered brave. It highlights that bravery does not mean the absence of fear, but rather the ability to confront and manage it.

Heller's work suggests that overcoming fear is a crucial battle during warfare, impacting soldiers' mental states and actions. The acknowledgment of fear as a common experience reinforces the idea that it is an essential part of life, forcing individuals to confront their vulnerabilities while navigating the complexities of combat.