Slide 1
Personal identity asks who persists across time
Personal identity asks what makes a person at one time the same individual at another. It differs from asking which traits best express someone's character.
More to Read
A change of interests may transform a person's self-description without implying that a different individual has appeared. Philosophers distinguish this everyday identity question from the stricter question of persistence.
Slide 2
Psychological views follow memory and mental continuity
Psychological approaches emphasize relations such as memory, intention and continuity of mental life. They try to explain why later experience belongs to an earlier person.
More to Read
Remembering an earlier plan can connect a current action with a past intention. However, a complete account cannot simply assume that every apparent memory is accurate, because mistaken and artificial memories are conceivable.
Slide 3
Animalist views follow the continuing human organism
Animalist approaches hold that we are human organisms. Bodily continuity then plays a fundamental role in explaining our persistence.
More to Read
This approach can accommodate periods without conscious experience, such as dreamless sleep. It also faces questions about imagined transfers of psychology, which pull some readers' intuitions away from the original organism.
Slide 4
Two psychological copies challenge a simple continuity rule
A thought experiment that copies one psychological history into two successors challenges simple continuity rules. Both cannot straightforwardly be the one original person.
More to Read
The issue is not whether such copying is technologically possible today. The stipulated case tests what a proposed criterion implies when its usual connections between body, psychology and a single successor are separated.
Slide 5
What matters in survival may differ from strict identity
Some philosophers ask whether psychological survival or concern can matter even where strict identity is disputed. The practical and metaphysical questions can diverge.
More to Read
A person might care that projects and relationships continue, while still asking who literally survives a hypothetical transformation. Identifying what matters avoids treating one word as the answer to several different problems.
Sources
- Personal Identity
Stanford Encyclopedia of Philosophy