17. A Healthy Emotional Life and Spiritual Research

The second thing, however, is that a very definite transformation of thinking takes place through the processes that have just been described. Ordinary thinking, which a person must develop in everyday life and in ordinary science, has the peculiarity - and must have the peculiarity - that the thoughts it develops can be remembered. For a healthy life of soul within the physical body, it is a necessity that the thoughts that are developed about external things or about the inner processes of the soul should, if we may use the rough expression, stick to them as they live and can later be brought up again from this life of soul. This possibility of recalling the thoughts we have experienced, this ability to remember, must be connected with the healthy life of the soul in our everyday life and ordinary scientific work.