2.223 In order to tell whether a picture is true or false we must compare
it with reality.


2.224 It is impossible to tell from the picture alone whether it is true or
false.


2.225 There are no pictures that are true a priori.


3 A logical picture of facts is a thought.


3.001 'A state of affairs is thinkable': what this means is that we can
picture it to ourselves.


3.01 The totality of true thoughts is a picture of the world.


3.02 A thought contains the possibility of the situation of which it is the
thought. What is thinkable is possible too.


3.03 Thought can never be of anything illogical, since, if it were, we
should have to think illogically.


3.031 It used to be said that God could create anything except what would