III. Some Aspects of the Inner Life of the Human Soul and its Relation to the World
When we consider the human soul in its development, we must objectively distinguish between the sentient soul, the intellectual soul and the consciousness soul. When we speak of the sentient soul, we do not just mean that part of our soul that is able to connect with the outside world through perception, through sensory impressions, but we also mean the seat of everything we can call instincts, desires, passions, and also the seat of everything that are impulses of will in the human soul. It is most useful, if we want to form an idea of what the sentient soul actually is within our mental life, to imagine how everything volitional, everything that gives us impulses from within , is seeking a relationship with the outside world, is the essential part of the sentient soul, and how it is attached to the sentient soul that it is the most important mediator of receiving external impressions of perception. That is why it is called the sentient soul. When a person receives a sound or a color impression, the sentient soul is in control. Even when passions arise, in the case of affects, anger, fear, anxiety, it is essentially the sentient soul that rules.