2. Humanity's Struggle for Morality
Let us stay with the physical body for the moment. We find that during the night, when we are asleep, the element of the physical body relating to the physical body continues in the usual way. The element relating to the etheric body can also continue, for the etheric body stays with the physical body. But what happens to the element relating to the astral body, which is organized to meet the needs of an astral body that wants to go outside, and with the element relating to an ego which has also gone outside? During the night, these two elements—let us call them the astral physical body and the ego's physical body—are forsaken by the principles on which their whole organization is based. The ego and the astral body are then outside the parts of the physical body to which they belong. For as long as we live between birth and death we are really leaving something behind in bed every night which is not taken care of by the principle to which it relates. It clearly has to function differently during the night than it does during the day; I think you can see this. During the day the astral body and the ego are active and aglow in it; during the night they are not. People do not enquire into these things today because everything has merged into one and become mixed up in their minds, as I have said. They do not distinguish between the different aspects of their body, though these can be quite clearly distinguished.