Wisdom is an attribute of the soul and unfolds naturally as the soul manifests through the personality. Knowledge can be taught; wisdom is loving understanding or knowledge illumined by love.
How terribly the rice suffers under the pestle! But it emerges polished, as white as cotton. The same process tempers the human spirit: Hard trials shape us into polished diamonds.
~ from A PRISON DIARY by Ho Chi Minh in AFTER SORROW by Lady Borton