So it takes two(name and word) to be complete.Apply sense at the end of part two to solve ambiguity in mind(self) or other(society). All will be good only when all is bad. So "sensible being ambiguous to ambiguous" solves ambiguity between appearance(feeling) and being(mind).

AMBIGUITY(infidelity) IS THE EVIL SPIRIT.
But ambiguity can be useful in immaturity.