The quote "It was an age of tragic mistakes" from Darren Shan's book "Hunters of the Dusk" reflects on a period marked by significant errors and misjudgments. This era is characterized by the consequences of decisions that often lead to dire outcomes, emphasizing the darker aspects of human nature and society. It suggests a time of turmoil where actions taken were fraught with repercussions that shaped the lives of individuals and the world around them.