"Purity does not lie in separation from but in deeper penetration into the universe."

-- Teilhard de Chardin

"Water which is too pure has no fish."

-- Tsai Ken T'an

"Purity does not lie in separation from, but in deeper penetration into, the Universe."

-- Teilhard de Chardin

"Purity of heart is to will one thing."

-- Kierkegaard