In studying the history of the human mind one is impressed again and again by the fact that its growth keeps pace with a widening range of consciousness, and that each step forward is an extremely painful and laborious achievement. One could almost say that nothing is more hateful to man than to give up the smallest particle of unconsciousness. He has a profound fear of the unknown. Ask anybody who has ever tried to introduce new ideas!

Complexes are psychic contents which are outside the control of the conscious mind. They have been split off from consciousness and lead a separate existence in the unconscious, being at all times ready to hinder or to reinforce the conscious intentions.

We are so full of apprehensions, fears, that we don't know exactly to what it points... a great change of our psychoglocal attitude is imminent, that is certain...because we need more understanding of human nature because ...the only real danger that exists is man himself... and we know nothing of man - his psyche should be studied because we are the origin of all coming evil.

Twelve experts gathered in one room equal one big idiot.

Colors express the main psychic functions of man.

In order to know the light, we must first experience the darkness.

It seems to be very hard for people to live with riddles or to let them live, although one would think that life is so full of riddles as it is that a few more things we cannot answer would make no difference. But perhaps it is just this that is so unendurable, that there are irrational things in our own psyche which upset the conscious mind in its illusory certainties by confronting it with the riddle of its existence.