Ideas become powerful only if they appear in the flesh; an idea which does not lead to action by the individual and by groups remains at best a paragraph or a footnote in a book.

[Carl Gustav] Jung was not right when he said that the unconscious message is always written clearly and so there is no need to seek to discover the distortions, because one must recognize that many dreams are more or less distortions.

In his condemnation [Karl] Marx referred to institutionalized religion,that has precisely the function of anesthetizing men till they do not notice the in- justice of which they are the perpetrators and the victims.

But not only medicine, engineering, and painting are arts; living itself is an art in fact, the most important and at the same time the most difficult and complex art to be practiced by man.

Freedom is the fundamental condition for any growth.

The scars left from the child's defeat in the fight against irrational authority are to be found at the bottom of every neurosis.

In the nineteenth century the problem was that God is dead. In the twentieth century the problem is that man is dead.