However, between the soul and aerosol there is a level of nature, which is based on four facts, of which two are active and two are passive, and all of them are in the level of emotion based on the one from whom they emanate, so there is heat, cold, humidity, and dryness. Dryness is passive to heat, and moisture is passive to cold, so heat is from the mind and reason is from life, and for this is the nature of life. In elemental bodies, heat and cold are from the soul, and the soul is from knowledge. This is why knowledge is described when it is established with the cold of certainty and with snow, and from his saying, peace and blessings of God be upon him, when he found the coldness of his fingertips between his breasts, he knew the knowledge of the first and the last. And when the dryness and moisture were disturbed by heat and cold, the will sought dryness because it is in its rank, and power sought moisture. Because it is in its rank, and since power has no relation except to