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

Fortunately, in her kindness and patience, Nature has never put the fatal question as to the meaning of their lives into the mouths of most people. And where no one asks, no one needs to answer.

I use [Heraclitus' discovery of] enantiodromia for the emergence of the unconscious opposite in the course of time. This characteristic phenomenon practically always occurs when an extreme, onesided tendency dominates conscious life; in time an equally powerful counterposition is built up, which first inhibits the conscious performance and subsequently breaks through the conscious control.

Psychological type is nothing static - it changes in the course of life.

Through pride we are ever deceiving ourselves. But deep down below the surface of the average conscience a still, small voice says to us, something is out of tune.

Intuition (is) perception via the unconscious

A particularly beautiful woman is a source of terror. As a rule, a beautiful woman is a terrible disappointment.