Final answer:
The quote suggests that fear is a powerful tool for manipulation and control, highlighting the idea that controlling someone's fear can lead to controlling their actions and decisions.
Step-by-step explanation:
The quote by Paulo Coelho suggests that fear is a powerful tool for manipulation and control. It implies that when someone is afraid, they become susceptible to influence and can be easily manipulated by those who induce fear in them. This quote highlights the idea that controlling someone's emotions, specifically their fear, can lead to controlling their actions and decisions.