VI. Thought Forms and the Human Aura
Now, the soul world and the spirit world are just as real as the sensory world. Indeed, they are real in a much higher sense. No physical eye can see feelings and thoughts, yet they are real. Just as man by means of his outer senses has the corporeal world before him as an object of perception, so do feelings, instincts, and thoughts become objects of perception for his spiritual organs. Exactly as occurrences in space can be seen with the sensory eye as color phenomena, so can the above named soul and spiritual occurrences become, by means of the inner senses, perceptions that are analogous to the sensory color phenomena. To understand fully in what sense this is meant is only possible for one who has followed the path of knowledge described in the following chapter and has as a result developed his inner senses. For such a person the psychic phenomena in the soul region surrounding him, and the spiritual phenomena in the spiritual region, become supersensibly visible. The feelings of other beings that he experiences ray out to him from them like light phenomena, and thoughts to which he directs his attention surge through spiritual space. For him, the thought of one man about another is not something imperceptible but, on the contrary, is a perceptible occurrence. The content of a thought lives as such only in the soul of the thinker, but this content excites effects in the spirit world. They are the perceptible occurrence to the spiritual eye. The thought streams out as an actual reality from one man and flows to the other, and the way this thought acts on the other person is experienced as a perceptible occurrence in the spiritual world. Thus the physically perceptible man is only part of the whole man for the one whose spiritual senses are unfolded. This physical man becomes the center of soul and spiritual outpourings. It is impossible to do more than faintly indicate the richly varied world that discloses itself here to the seer. A human thought, which otherwise lives only in the understanding of the listener, appears, for example, as a spiritually perceptible color phenomenon. Its color corresponds with the character of the thought. A thought that springs forth from a sensual impulse in a person has a different color from a thought conceived in the service of pure knowledge, noble beauty or the eternally good. Thoughts that spring from the sensual life course through the soul world in shades of red. A thought by which the thinker rises to higher knowledge appears in beautiful light yellow. A thought that springs from devoted and unselfish love rays out in glorious rose red. Just as the content of a thought comes to expression in its supersensibly visible form, so also does the greater or lesser degree of its definiteness. The precise thought of the thinker shows itself as a formation with definite outlines; the confused idea appears as a wavering, cloudy formation.
Cite:
GA 9/c03_3-6/p002 · edition AP1971