Introduction to the Self and the Other

Welcome! In this chapter of the Core Theme: Being Human, we shift our focus from looking purely inward at our own identity to looking outward. We are exploring the fascinating and sometimes uncomfortable relationship between "me" (the Self) and everyone else (the Other). Have you ever felt more "yourself" when you were alone? Or have you ever felt that you only truly know who you are when you see yourself through a friend's eyes? These are the kinds of questions we will dive into today.

Understanding this relationship is vital for your IB Philosophy exam because it helps you answer Paper 1, Section A stimulus questions about how humans interact, how we perceive reality, and how our social world is built.


1. Self and Non-Self

The first step in understanding "the self and the other" is figuring out where you end and the world begins. This is the distinction between the Self (your internal mind, thoughts, and feelings) and the Non-Self (everything outside of your own consciousness).

The Boundary of the Self

Think of your consciousness like a spotlight. Everything the spotlight hits inside your mind—your memories, your current hunger, your thoughts about this lesson—is the Self. Everything else—the chair you are sitting on, the person next to you, the trees outside—is the Non-Self.

Why is this tricky?
Sometimes the boundary gets blurry. For example, if you use a tool (like a prosthetic limb or even a smartphone) so naturally that it feels like part of you, does it become part of the Self? Philosophers ask if we are defined by our physical bodies or if our "self" is purely an internal, mental space.

Key Takeaway: The Self is your internal subject of experience; the Non-Self is the external world of objects and other people.


2. Solipsism: The Loneliest Philosophy

Imagine if you woke up and realized that everyone around you was just a character in your dream. You would be the only "real" thing in existence. This radical idea is called Solipsism.

What is Solipsism?

Solipsism is the theory that only one's own mind is sure to exist. Because you can only experience your own thoughts and sensations, you can never 100% prove that the "Other" (other people or the outside world) actually exists.
Example: You know you feel pain when you stub your toe. You see someone else cry when they stub theirs, but you can’t actually feel their pain. You are just assuming they have a mind like yours.

The Problem with Solipsism

While it is a fun "Matrix-style" thought experiment, most philosophers find solipsism problematic because:

  • It makes human connection and morality impossible.
  • It doesn't explain why the "external world" is so consistent and predictable if it's just a figment of our imagination.

Quick Review: Solipsism says "I am the only mind that exists." It is the opposite of the next concept we will look at: Intersubjectivity.


3. Intersubjectivity: The Bridge Between Us

If Solipsism is "me alone," then Intersubjectivity is "us together." This is the idea that our reality isn't just something we create alone; it is something we create between us.

The Shared World

Intersubjectivity suggests that we need the "Other" to confirm what is real. If you see a blue cat and your friend also sees a blue cat, you both agree that the blue cat is real. You have reached a shared understanding.
Analogy: Imagine two people holding different ends of a bridge. The "bridge" is the meaning and reality they create together through communication and shared experience.

Key Concepts in Intersubjectivity:

  • Empathy: The ability to recognize that the "Other" has a mind and feelings just like yours.
  • Language: We use words to bridge the gap between our private minds.
  • Recognition: The idea that I only realize I am a "Self" when someone else looks at me and acknowledges I exist.

Key Takeaway: Intersubjectivity argues that being human is an inherently social experience. We aren't isolated islands; we are connected by shared meanings.


4. Relations to Others: The Gaze

How does the presence of another person change you? This is one of the most famous parts of the "Self and Other" topic. Philosophers often discuss the "Look" or the Gaze of the Other.

The Power of the Gaze

Think about how you act when you are totally alone in your room. Now, think about how your behavior changes the second someone walks in.
Example: If you are singing loudly to yourself and suddenly realize someone is watching you, you immediately feel shame or self-consciousness. In that moment, you stop being the "master" of your world and you become an "object" in someone else's world.

Conflict and Connection

Our relations to others are often a struggle for recognition:

  • We want the Other to see us as we see ourselves.
  • We sometimes "objectify" others, treating them like things rather than people with their own thoughts.
  • However, we also need others to love us, challenge us, and help us grow.

Did you know? Some philosophers argue that you can't even have self-consciousness without the "Other." You need a "mirror" (another person) to show you who you are.


Summary and Quick Review

Key Terms to Remember:
  • The Self: The internal "I" or subject of experience.
  • The Other: Anyone or anything that is not "me."
  • Solipsism: The belief that only my mind exists.
  • Intersubjectivity: The shared space/meaning created between different people.
  • Objectification: Treating the "Other" as a thing rather than a person.
Common Mistakes to Avoid:
  • Don't confuse "Identity" with "The Self and the Other": While they are related, Identity is about who you are over time. The Self and the Other is specifically about the relationship and boundary between you and other people.
  • Don't think Solipsism is a goal: In philosophy, solipsism is usually seen as a problem to be solved or a limit to be understood, not a lifestyle choice!

Exam Tip: If you get a stimulus (like a photo of a crowd or a poem about loneliness) in Paper 1, ask yourself: Is this showing the Self being isolated (Solipsism) or the Self connecting with others (Intersubjectivity)? This will give you a great starting point for your analysis.

Note: For more on how we define what counts as a person, see the chapter on Personhood. For how the mind relates to the body, see Consciousness.