On account of the Soul's Supremacy over the principles that originate from Nature he is said to partake of the nature of those principles. On account also of his agency in the matter of creation, he is said to possess the quality of creation. On account of his agency in the matter of Yoga, he is said to possess the quality of Yoga. For his Supremacy over those particular principles know by the name of Nature, he is said to possess the character of Nature.