In this sense , it instantiates the ephemeral nature of all text .
In this light , critic Peter Schwenger asserts that Agrippa can be understood as organized by two ideas : the death of Gibson 's father , and the disappearance or absence of the book itself .
In this sense , Gibson instantiates the ephemeral nature of all text .
In this light , critic Peter Schwenger asserts that Agrippa can be understood as organized by two ideas : the death of Gibson 's father , and the disappearance or absence of the book itself .