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

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

Radical constructivism, thus, is radical because it breaks with convention and develops a theory of knowledge in which knowledge does not reflect an 'objective' ontological reality.

Belief and delusion are incestuous siblings.

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.'

A closet full of wire hangers can be the most dangerous place in the world.