"If the body is not mastered (by meditation), the mind cannot be mastered. If the body is mastered, mind is mastered. There is one thing, monks, that, cultivated and regularly practiced, leads to a deep sense of urgency - to the Supreme Peace - to mindfulness and clear comprehension - to the attainment of right vision and knowledge - to happiness here and now - to realizing deliverance by wisdom and the fruition of Holiness: it is mindfulness of the body."