The phrase "A little knowledge is a dangerous thing," as expressed by Harkat Mulds in Darren Shan's "Hunters of the Dusk," highlights the inherent risks associated with having incomplete information. In many situations, individuals who possess only a limited understanding may make misguided decisions or take unnecessary risks, often leading to unintended consequences. This idea emphasizes the importance of seeking deeper knowledge rather than relying on superficial insights.

This quote serves as a cautionary reminder that being overconfident in one’s knowledge can result in harm. It suggests that true wisdom comes from a thorough understanding of a subject, while partial knowledge could lead to misjudgments. Shan's narrative reflects this theme, illustrating how characters navigate challenges that stem from their varying degrees of understanding, reinforcing the need for comprehensive learning in all aspects of life.