Sight is not absolutely essential in this process, but we use sight because it is the dominant sense. It's easiest to interrupt the flow of thought in sense perception and move the mind beyond sense perception with sight.
Frederick LenzIt is much nicer to live in perfect mind, free from pain and agony. How painful it is to be unenlightened. Buddha called it "the nightmare of the day."
Frederick LenzSeveral hours later, I heard my mother calling me to come into the house, and it never occurred to me that this was an experience that other children didn't have on a regular basis.
Frederick LenzYou see, Buddhists are optimists. We never saw sunsets in Atlantis like we do now. We didn't have those great chemicals in the air.
Frederick Lenz