The quote "What's so funny 'bout peace, love, and world destruction?" from the book Angel by James Patterson questions the irony and dark humor surrounding the pursuit of peace and love while simultaneously contemplating the possibility of self-destruction. It highlights the paradox of human nature where efforts for harmony can coexist with tendencies toward chaos and destruction.

This line invites readers to reflect on the contradictions in society and individual motives, emphasizing how concepts like peace and love can sometimes be intertwined with darker elements. It encourages a deeper understanding of the complex and often conflicting emotions driving human actions and the ongoing struggle between creating a better world and the potential for its downfall.