成唯識論演祕 5.427

5.427

答：無想處一，故要見他，自方生執，有想不爾，何得為例？或影顯也，不及前釋。

Answer: The realm of the unconscious is solitary, so one must see another before grasping arises in oneself. Conscious existence is not like this, so how could it serve as a parallel? Or it is an implicit indication, but that does not equal the former explanation.