The quote emphasizes the importance of being cautious when challenging someone else's beliefs or illusions. It suggests that before breaking down what someone holds dear, one must consider whether they can provide a more fulfilling or valuable perspective in return. Disrupting someone's understanding can lead to feelings of confusion or loss if not handled carefully.
Furthermore, it highlights the responsibility that comes with the power to influence others. If the alternatives are not undeniably better, it may be more compassionate to allow individuals to maintain their illusions rather than risk their emotional stability by exposing uncomfortable truths.