Three skillful roots: contentment, love, and understanding. <em>What three things are hard to comprehend?</em> Three elements of escape. Renunciation is the escape from sensual pleasures. The formless is the escape from form. Cessation is the escape from whatever is created, conditioned, and dependently originated. <em>What three things should be produced?</em> Associating with true persons, listening to the true teaching, and practicing in line with the teaching. Three knowledges: knowledge reg