8

is not essentially of the same nature as the
absurdity of the following proposition graph
not consist in a violation of the principle of contradiction,
like an alpha-impossibility.
There is, however, a difference with approach.
As a simple example of the kind of impossibility

which my rules do condemn, we use, take
this graph, which may be read as follows:

Arthur likes everything exhibited by a certain
dealer who exhibits a picture painted by an
artist who paints nothing that Arthur likes.

An impossibility like that of this second graph
appears to have a different character.

You should have no difficulty in
reading it. The heavy lines assert
identity. The oval cuts assert the
otherness of each the identity of an individual,