It also presents an esoteric interpretation about the mission of Christ and an occult analysis of Biblical texts which include the fall of man, the Law of Cause and Consequence and Bible and rebirth, and many other themes which were further developed in the subsequent books, lectures and lessons given by the author at the time (1910s) in the United States.

According to the Western Wisdom Teachings, in the beginning of a Day of Manifestation a certain collective Great Being, God, limits Himself to a certain portion of space, in which He elects to create a Solar System for the evolution of added self-consciousness.

In God there are contained hosts of glorious Hierarchies and lesser beings of every grade of intelligence and stage of consciousness, from omniscience to an unconsciousness deeper than that of the deepest trance condition.

The period of time devoted to the attainment of self-consciousness and to the building of the vehicles through which the spirit in man manifests, is called "Involution".

The succeeding period of existence, during which the individual human being develops self-consciousness into divine omniscience, is called "Evolution".

In order to trace the origin of the Architect of the Solar System, one must pass to the highest of the seven Cosmic Planes: the "Realm of the Supreme Being", Who emanated from "The Absolute".

It is, till current days, the basic book for the philosophy courses of the school, the Rosicrucian Fellowship, founded by the author on August 8, 1909.

It had the subtitle "Occult Science" instead of "Mystic Christianity" and just above the message and mission ("A Sane Mind, a Soft Heart and a Sound Body", "Service") there was a quotation from Paul of Tarsus: "PROVE ALL THINGS".

However, as both Heindel and Steiner appear to have been influenced by the same Elder Brother of the Rose Cross, to some extent and at some stage of their lives, it becomes an accessory issue that may only be unveiled through the discernment of the student along her/his path of spiritual unfoldment.