Sensation tell us a thing is. Thinking tell us what it is this thing is. Feeling tells us what this thing is to us.
Carl JungUnfortunately, there can be no doubt that man is, on the whole, less good than he imagines himself or wants to be. Everyone carries a shadow, and the less it is embodied in the individual's conscious life, the blacker and darker it is. If an inferiority is conscious, one always has a chance to correct it
Carl JungWhen we must deal with problems, we instinctively resist trying the way that leads through obscurity and darkness. We wish to hear only of unequivocal results, and completely forget that these results can only be brought about when we have ventured into and emerged again from the darkness. But to penetrate the darkness we must summon all the powers of enlightenment that consciousness can offer.
Carl Jung