"We don't develop spiritual maturity by accumulating knowledge, but by increasing in godly wisdom. This kind of wisdom comes from above and cannot be gained by academic study."
"Hiddenness and Manifestation: What Is Really Happening When God Doesn't Seem to Be Present?: Pt. 1 (Being with God)" by Graham Cooke ISBN 1852403578, Sovereign World (2003), Paperback
Compare James 3:17
"But the wisdom that comes from heaven is first of all pure; then peace-loving, considerate, submissive, full of mercy and good fruit, impartial and sincere." (NIV)