We do not know whether Hitler is going to found a new Islam. He is already on the way; he is like Mohammad. The emotion in Germany is Islamic; warlike and Islamic. They are all drunk with wild god. That can be the historic future.

How else could it have occurred to man to divide the cosmos, on the analogy of day and night, summer and winter, into a bright day-world and a dark night-world peopled with fabulous monsters, unless he had the prototype of such a division in himself, in the polarity between the conscious and the invisible and unknowable unconscious?

Someone who is brave enough to withdraw all his projections, [is] an individual who is conscious of a pretty thick shadow.

As soon as the dialogue between two people touches on something fundamental, essential, numinous, and a certain rapport is felt, it gives rise to a phenomenon which Lévy-Bruhl fittingly called participation mystique. It is an unconscious identity in which two individual psychic spheres interpenetrate to such a degree that it is impossible to say what belongs to whom.

A dream that is not understood remains a mere occurrence; understood it becomes a living experience.

The unconscious is the only available source of religious experience. This in certainly not to say that what we call the unconscious is identical with God or is set up in his place. It is simply the medium from which religious experience seems to flow. As to what the further cause of such experience might be, the answer to this lies beyond the range of human knowledge.

During my medical education at the University of Basle I found vivisection horrible, barbarous and above all unnecessary