In this quote, Lawrence Durrell suggests that God's true nature is subtle and beyond clear distinctions. He compares divine essence to a glass of spring water, which is simple, tasteless, and odourless, yet inherently pure and refreshing. The metaphor implies that understanding God's essence requires a contemplative mind that perceives beyond superficial differences.
Durrell implies that recognizing God's real nature is an experience reserved for a few—the true contemplatives—who can perceive the divine beyond surface appearances. This perspective emphasizes the importance of inner reflection and spiritual sensitivity to grasp the subtlety of God's existence, which may be elusive to most. The divine, in this view, remains simple yet profound, accessible mainly to those who seek with depth and clarity.