We take as given the idea of distinction and the idea of indication, and that we cannot make an indication without drawing a distinction. We take, therefore, the form of distinction for the form.
Definition**
Distinction is perfect continence.
That is to say, a distinction is drawn by arranging a boundary with separate sides so that a point on one side cannot reach the other side without crossing the boundary. For example, in a plane space a circle draws a distinction.
Once a distinction is drawn, the spaces, states, or contents on each side of the boundary, being distinct, can be indicated.
There can be no distinction without motive, and there can be no motive unless contents are seen to differ in value.
If a content is of value, a name can be taken to indicate this value.
Thus the calling of the name can be identified with the value of the content.
Equally, if the content is of value, a motive or an intention or instruction to cross the boundary into the content can be taken to indicate this value.
Thus, also, the crossing of the boundary can be identified with the value of the content.
Axiom 1. The law of calling
The value of a call made again is the value of the call.
That is to say, if a name is called and then is called again, the value indicated by the two calls taken together is the value indicated by one of them.
That is to say, for any name, to recall is to call.
Axiom 2. The law of crossing
The value of a crossing made again is not the value of the crossing.
That is to say, if it is intended to cross a boundary and then it is intended to cross it again, the value indicated by the two intentions taken together is the value indicated by none of them.
That is to say, for any boundary, to recross is not to cross.