Astrologers are influenced by theosophy, so they say, "That is very simple, it is just vibration!" ... But what is vibration? They say it is light energy, perhaps electricity, they are not quite informed. At all events the vibrations that could influence us have never been seen, so it remains just a word.

There are as many archetypes as there are typical situations in life. Endless repetition has engraved these experiences into our psychic constitution, not in the forms of images filled with content, but at first only as forms without content, representing merely the possibility of a certain type of perception and action.

I could well imagine that I might have lived in former centuries and there encountered questions I was not yet able to answer; that I had been born again because I had not fulfilled the task given to me.

Science is not ... a perfect instrument, but it is a superb and invaluable tool that works harm only when taken as an end in itself.

I have gradually learned to be cautious even in disbelief

The meaning and design of a problem seem not to lie in its solution, but in our working at it incessantly.

Resistance to the organized mass can be effected only by the man who is as well organized in his individuality as the mass itself.