James Patterson's quote emphasizes the peril of individuals who believe their actions are for the greater good. It suggests that such people, when acting on their own convictions, can become unpredictable and potentially harmful. This idea warns that well-meaning intentions do not always lead to positive outcomes if not carefully considered.

The statement highlights the importance of caution and critical evaluation when people pursue what they perceive as noble causes. It serves as a reminder that the motivation behind actions can sometimes be dangerous, especially when motives are driven by a sense of moral superiority or excessive confidence in one's judgment.