Searching Rudolf Steiner Lectures by GA number (GA0232)
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- Title: Mystery Centres: Lecture XI: The Secret of Plants, of Metals, and of Men
- is a body with this or that temperature. I heat it in a retort and
- Title: Mystery Centres: Lecture XIII: Transition from the Spirit of the Ancient Mysteries to the Spirit of the Mysteries of the Middle Ages
- easily made by any chemist of today. Let us take a retort and pour
- the laboratory in which you have your retorts you as a modern chemist
- is exercised similar to that which is exercised upon it in the retort
- this carbon dioxide. You can compare the retort with the heated
- Now, however, man is no retort. The retort simply shows
- time, standing before his retort, asked himself: How does the
- external process which I perceive in the retort or any other chemical
- stood before his retort and scientifically investigated on the one
- their retorts, they all had very evolved Faust-like natures, for they
- events of nature occur. Men stood before their retorts. They deepened
- investigating the inner being of man. The retorts began to speak to
- Title: Mystery Centres: Lecture XIV: Human Soul-Strivings During the Middle Ages the Rosicrucian Mysteries
- “Here I have in my laboratory substances, retorts, kilns. I
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