Theories Of Personal Identity
Are we the same person we were yesterday?
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Theories Of Personal Identity in 10 Minutes
Introduction
John Locke
Derek Parfit
David Hume
Thomas Reid
Theories of Personal Identity
Psychological Continuity Theory
Physical Continuity Theory
Bundle Theory
Lockean Theory
Soul Theory
Critiques of Theories
Continued Debate
Lesson Details & Resources
In a Nutshell
- Concept: Theories of Personal Identity
- Thinkers: John Locke, Derek Parfit, David Hume, 17th-20th Century
- Central Question: What makes a person the same person over time?
- Core Implication: Personal identity is not based on a continuous physical or psychological state, but rather on the continuity of consciousness or memory.
Timeline of Theories Of Personal Identity
Vocabulary List
- Identity
- The concept of personal identity is central to philosophical discussions.
- Self
- The self is a key component in theories of personal identity.
- Consciousness
- Some theories of personal identity emphasize the role of consciousness.
- Memory
- Memory plays a significant role in some theories of personal identity.
- Soul
- Certain philosophical traditions posit the existence of a soul as the basis for personal identity.
- Physicalism
- Some theories of personal identity are grounded in physicalism.
- Psychological Continuity
- Psychological continuity is often cited as a key factor in theories of personal identity.
Key Facts
Analysis & Significance
The Core Argument
The main line of reasoning behind the concept of Theories of Personal Identity revolves around the question of what makes a person the same individual over time. Philosophers explore whether personal identity is determined by physical continuity, psychological continuity, or a combination of both.
Criticisms and Counterarguments
One major objection to Theories of Personal Identity is the problem of fission, where one person splits into two. This raises questions about whether both resulting individuals can be considered the same person as the original. Another criticism is the thought experiment of teleportation, which challenges the idea of personal identity across space and time.
Modern Relevance
The concept of Theories of Personal Identity is relevant in modern society as we grapple with issues of identity theft, digital personas, and the ethics of cloning. Understanding what constitutes personal identity can inform debates on privacy, authenticity, and the boundaries of individuality in an increasingly interconnected world.
Theories Of Personal Identity Games
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