VI. Thought-forms and the Human Aura
The aura varies greatly according to the different temperaments and dispositions of human beings; it varies also according to the stages of spiritual development. A man who yields altogether to his animal impulses has a completely different aura from one who lives much in the world of thought. The aura of a religiously disposed nature differs essentially from one that is immersed in the trivial experiences of the day. In addition, all changing moods, all inclinations, joys and sufferings find their expression in the aura.
Read this passage in another edition