Summary
This quote suggests that the biggest deception humans experience stems from their own perspectives and beliefs. It highlights how personal opinions can cloud one's judgment and lead them astray from the truth. It implies that people are vulnerable to self-deception, as they often interpret information and reality based on their preexisting notions and prejudices. This quote serves as a reminder to critically examine our own opinions and remain open to different perspectives in order to avoid falling victim to our own mental biases.