“The eye is the lamp of the body. If your eye is sound, your whole body will be full of light.” Jesus Jesus implies that the eye that is clear, lets light in. Considering the eye as something that lets light in and not just something that observes light outside...
When the path is blocked, back up and see more of the way. We are each a mountain for the other to climb, and often our path to love is interrupted by a mishap or a problem or something unexpected that needs attending. We tend to call these unexpected things in life...
