94

126

gamma graphs that I have been enabled to
understand these subjects, and I do not believe
it is possible really to understand them except
by some method equivalent to that of gamma
graphs.

In particular, it is absolutely necessary
to representing the reasoning about these
subjects that we should be able to reason
with graphs about graphs and thus that
we should have graphs of graphs.

It is essential to a graph or any other
expression of a proposition that it should
be represented by its interpretant sign to be
true. But to say that it is true implies
that it really is affected by its object;