Full Idea
What makes it true that a particular thought or experience is a member of one bundle rather than another?
Gist of Idea
Why would a thought be a member of one bundle rather than another?
Source
Peter Carruthers (Introducing Persons [1986], 2.iii (B))
Book Reference
Carruthers,Peter: 'Introducing Persons' [Routledge 1992], p.54
A Reaction
I'm not sure if you can answer this nice question without mentioning values. The mental events in are in my bundle because they matter to me (because they are related to my body, for which I am responsible). Compare picking my possessions out of a pile.