LOGIC (MS 339-1009)
On the presuppositions of logic, e.g., that there is error, that - up to a point - it is eradicable, that there is some method of eradicating it. On the essential characteristics of belief.
Belief, Error, Graphs logical (see also Diagram Eulerian; Graphs), Logic (modal see Modality)
pp. 1-4, plus 2 pp. of two other starts
LOGIC / LOGICAL GRAPHS