Most people may think that our five senses are the window to perceive the external world. Our five senses feel very real and accurately reflect the reality of the external world. However, we believe that the added senses will actually deceive us. What we perceive may not be the reflection of the real world. All kinds of sensory perceptions, especially vision, sometimes it's just brain illusion and fiction. Ron Rensink, a psychologist at the University of British Columbia in Canada, pointed out that your experience is largely the product of brain activity. The brain obtains visual information through the eyes, but this is not a direct reflection of reality.
the purpose of the above words?
It refutes the widespread wrong understanding of perception.