For an answer which cannot be expressed the question too cannot be expressed. The riddle does not exist.

Maturity… is the ability to do something even though your parents have recommended it.

It follows from the assumption of a universally valid ideology, just as night follows day, that other positions are heresy.

This is the secret of propaganda: To totally saturate the person, whom the propaganda wants to lay hold of, with the ideas of the propaganda, without him even noticing that he is being saturated.

A self-fulfilling prophecy is an assumption or prediction that, purely as a result of having been made, cause the expected or predicted event to occur and thus confirms its own 'accuracy.'

The belief that one's own view of reality is the only reality is the most dangerous of all delusions.

That we do not discover reality but rather invent it is quite shocking for many people. And the shocking part about it - according to the concept of radical constructivism - is that the only thing we can ever know about the real reality (if it even exists) is what it is not. It is only with the collapse of our constructions of reality that we first discover that the world is not the way we imagine.