後設層疊之作用 Functions of Metalayers

對於未然與已然、或然與必然、應然與實然、其然與所然、及渾然與了然，各後設層乃收納各然，以免混淆。

For expectation and completion, possibility and certainty, idea and practice, effect and cause, and ambiguity and clarity, respective metalayers are used to contain respective concepts, so as to avoid misconception.