<em>Another three kinds of immersion:</em> emptiness, signless, and undirected. <em>Three purities:</em> purity of body, speech, and mind. <em>Three kinds of sagacity:</em> sagacity of body, speech, and mind. <em>Three skills:</em> skill in progress, skill in regress, and skill in means. sensuality, malice, and cruelty. <em>Three vanities:</em>