Summary
This quote suggests that one should adopt a critical and skeptical mindset when it comes to information and appearances. It advises caution by encouraging people not to blindly believe everything they hear, as words can be deceiving or manipulated. Similarly, it advises skepticism towards what one sees, as appearances can be misleading or manipulated too. By relying on a combination of skepticism and critical thinking, individuals can protect themselves from misinformation and deception, making more informed decisions based on reliable and verifiable evidence.