Handout 8 Flashcards
Purely mental substance
X is a purely mental substance =df. x is a mind, and every part of x (if any) is a mind
Purely Physical Substance
X is a purely physical substance =df. is a physical substance, and every part of x (if any) is a physical substance
Mixed Substance
X is a mixed substance =df. is a substance; some parts of x are physical substances, and at least one part of x is a mind
Essentially
X has property F essentially =df. has F, and it is impossible for x to exist without having F
Cartesian Dualism (1/5)
Each person is a mixed substance composed of two substantial parts, a mind (purely mental substance) and a body (purely physical substance)
Cartesian Dualism (2/5)
Each mind is essentially thoughtful and unextended (in space)
Cartesian Dualism (3/5)
Each body is essentially extended (in space and time) and thoughtless
Cartesian Dualism (4/5)
Mind and body are able to exist independently, and generally do so after death
Cartesian Dualism (5/5)
Mind and body enter into two-way causal interaction
A Revised Ontological Scheme
1) Substance
a) purely mental
b) purely physical
c) mixed
2) Properties
3) Times
4) Places
5) Events
6) Sets
7) Propositions