4410. Much experience has made it plain to me that the sight of the left eye corresponds to the truths seen by the understanding and the right eye to the affections for truth which are also present with the understanding; and therefore that the left eye corresponds to the truths of faith and the right eye to the goods of faith. The reason why such correspondence exists is that the light which comes from the Lord is heat as well as light, the light itself being the truth which proceeds from the Lord and the heat the good. This, together with influx into the two hemispheres of the brain, is the origin of that correspondence; for those who are governed by good are on the Lord's right, and those governed by truth on His left.