Our eyes can be open, but we may not really see much at all. We can look without seeing, see without noticing, and notice without understanding. Yet a trained, educated, open-minded intelligence without emotional and psychological blocks can perceive amazing subtleties. Gazing into each other's eyes can be an experience of wonderful intimacy and subtle communication. Our eyes adjust autonomically for brightness, and unless we are looking directly into a source of bright light, generally the more light reflected into the field of our vision the better.
Color is one of the great miracles of nature and the source of much artistic delight.
Binocular vision enables us to perceive depth without making the quick head movements some birds do. Seeing and vision are so important in human consciousness that the words have become metaphors for understanding and even wisdom regarding the future. Voice Along with the hands, the voice is our most valuable creative organ. The larynx by vibrating produces sounds which are modified by moving the tongue, jaw, and lips of our mouth. In this way various combinations of sounds can be spoken or sung in a complex code called language.