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

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

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.

Frank Farrelly. . .must be thought of with respect (perhaps even delight?) by his clients who have so far played the game of therapy with their therapists, but, I am afraid, also a shocking example for those therapists who, in Laing's words, 'are playing at not playing a game'.

Our everyday, traditional ideas of reality are delusions which we spend substantial parts of our daily lives shoring up, even at the considerable risk of trying to force facts to fit our definition of reality instead of vice versa.

You cannot not communicate.

In other words, what is supposedly found is an invention whose inventor is unaware of his act of invention, who considers it as something that exists independently of him; the invention then becomes the basis of his world view and actions.