David Paul Kirkpatrick said this quote

More than happiness or joy or lower blood pressure, the practice of God’s presence gives us meaning. Through this practice we become more closely aligned with Jesus and we learn His desire for us more completely.Life can be hard. The Practice of The Presence of God makes it easier. As Brother Lawrence said, “There is not in the world a kind of life more sweet and delightful than that of a continual conversation with God.