The quote reflects the clash between outdated, harmful ideologies and the reckless enthusiasm for conflict often found in youth. It suggests that there are ancient beliefs, rooted in negativity and violence, that continue to influence modern thinking and behavior, even though they have been proven wrong. This critique highlights how these discredited ideas can still fuel aggressive actions and decisions, particularly in the context of war.

Iain M. Banks, in his book "Use of Weapons," explores themes surrounding conflict and the complexity of human motivations. The mention of "adolescent war mania" suggests a naive and reckless approach to war that overlooks its grave consequences, prompting readers to reflect on the implications of allowing outdated ideologies to dominate contemporary thought and actions.