12. The Essence of Spiritual Science and the Knowledge of the Transcendental World

Furthermore, it is pointed out: one can see how, in youth, with the development of the physical body, the soul life also develops; how in old age, when the activity of physical processes diminishes, thinking, feeling and willing also diminish. Does the scientifically minded person rightly say: “Can't we see that what we call the soul life is only an effect of physical and material processes?” The natural scientist may ask: “Is there anything left that could be said to enter the spiritual world through the gate of death as a living inner being?”