Full Idea
In Aristotle's view, with the possible exception of 'nous' the psyche and all its parts come into being at the same time as its associated body; it is inseparable from the body, and perishes along with it.
Gist of Idea
For Aristotle the psyche perishes with the body (except possibly 'nous')
Source
R Martin / J Barresi (Introduction to 'Personal Identity' [2003], p.8)
Book Reference
'Personal Identity', ed/tr. Martin,R /Barresi,J [Blackwells 2003], p.8
A Reaction
It is suggested that he thought there was only one 'nous', which all humans share (p.9). If he wants to claim that one part is immortal, he doesn't have much evidence. If psyche is the form of the body, it is bound to perish.