This quote suggests that humans have a natural tendency to believe that their understanding or perception of things is the absolute truth. This is labeled as a “sickness” because it can lead to a closed-minded perspective where one is unable to see or accept alternative viewpoints or realities. It’s an inherent bias that can hinder growth, learning, and understanding.

This idea is particularly relevant in today’s world where we are constantly bombarded with information from various sources. It can be very tempting to latch onto ideas or narratives that align with our pre-existing beliefs and dismiss those that don’t. This quote serves as a reminder to question our assumptions and remain open to different perspectives.

In terms of personal development, this quote encourages introspection and humility. It’s a call to recognize that our understanding of the world is limited and shaped by our personal experiences and biases. By acknowledging this, we can strive to broaden our perspectives, learn from others, and foster a more nuanced understanding of the world. It is a reminder to constantly challenge our beliefs and assumptions, which is a key aspect of personal growth and development.