Chapter 17: Cognitive Evolution | StructLang

Infinite information → [Intention filtering] → Finite manifestation

Any cognition = Compression result
Compression = Information loss
Therefore: Perfect cognition doesn't exist

Three properties of manifestation:
- Fragmentary: Just a slice of infinite information
- Virtual: Result of subjective compression
- Variable: Will be rejudged in different time windows

Same tree:
Intention A (find timber) → "Usable resource"
Intention B (shade) → "Shading tool"
Intention C (appreciation) → "Object of beauty"

Each is "true", but none is "complete truth"

Experience: Bitten by dog as child → Causal impression "dog = danger"

Under limited experience, this impression is "correct"
But in larger scope:
- Not all dogs dangerous
- Danger degree depends on breed, training, context

Local correctness ≠ Universal correctness

Action: Eating

Intention A (satisfy hunger) → Eating = correct
Intention B (lose weight) → Eating = error

Same action, right/wrong completely opposite

T1 (ancient): Geocentrism = correct (best model then)
T2 (modern): Heliocentrism = correct (better with new evidence)
T3 (contemporary): Relativity = correct (accurate in larger scope)

"Correctness" migrates between time windows

Action: Publicly criticize government

External structure A (democratic system) → Citizen right (correct)
External structure B (authoritarian system) → Illegal act (error)

"Error" defined by external rules

Event: Politician proposes new policy

Subject A (supporter): This policy good (+)
Subject B (opponent): This policy bad (-)
Subject C (neutral): Pros and cons ([+,-])

Same decision, simultaneously judged "correct" and "error"

Core cycle of cognitive evolution:

Establish initial judgment (based on limited experience)
↓
Apply to new context
↓
Discover failure (error manifests)
↓
Feedback triggers correction
↓
Form more complex judgment pattern
↓
Cycle repeats

If never make mistakes:
- Cannot discover judgment limitations
- Cannot trigger structural leap
- Cannot establish more refined experience

Mechanism:
Personal experience → Direct feedback → Immediate correction

Advantages: Clear feedback, accurate correction
Disadvantages: Need to pay cost

Example:
Invest in project → Loss → Direct correction "this type project has risk"

Characteristics:
- High weight (personal experience)
- Hard to undo (unforgettable)
- May over-generalize (once bitten by snake, afraid of rope for ten years)

Mechanism:
Hear/learn → Indirect absorption → Conditional correction

Advantages: Avoid paying cost personally
Disadvantages: May be misled, lower weight

Example:
Hear "investing in certain project will lose"
→ But possibly:
  - This statement itself wrong
  - Applicable conditions different
  - Era changed

Characteristics:
- Medium-low weight (secondhand information)
- Needs practical verification
- Easily overturned by new experience

Mechanism:
Tension accumulation → Trigger event → Structural leap → New stable state

Four types of trigger factors:
1. Information update: Introduce new dimension, old framework can't accommodate
2. Object change: Compressed object's core attributes change
3. External intervention: High-weight external structure enters
4. Internal accumulation: Experience and beliefs suddenly drive decision

Example: Fake dog return case
T0-T3: Merchant refuses (-+-) → Tension accumulates
@T3: Manager's slip → Trigger 1 (information update)
@T4: Mayor hotline threat → Trigger 2 (external intervention)
Result: Merchant (+ + +), immediate refund

Characteristics:
- Non-linear (not gradual improvement)
- Irreversible (can't return to old state)
- Carries history (new state ≠ old state)

Traditional: Correct = Conforms to objective facts

Problems:
1. What is "objective fact"? (Can't directly verify)
2. Who judges "conforms"? (Judgment itself subjective)
3. How to handle "correct in A perspective, wrong in B perspective"?

Correct = Under specific intention, time window, external structure,
         judgments and actions that can achieve goals

Correct = Effectiveness, not absolute truth

Correct = Under current time window's evidence,
         optimal compression result

Correct = Current best approximation, not ultimate truth

Correct = After repeated verification by multiple subjects,
         formed high-weight consensus

Example: "Water boils at 100°C"
- Verified by countless people countless times
- Forms high consensus

But still is:
- Under specific conditions (standard atmospheric pressure)
- Under specific precision (ignore tiny deviations)
- Compression result

Correct = Stable consensus from high-frequency verification, not objective transcending subjective

[Initial experience] → [Application] → [Feedback] → [Correction] → [New experience]

Correction rules:
Success → Strengthen judgment (weight ↑)
Failure → Weaken judgment (weight ↓) or establish new judgment

Characteristics:
- Continuity: Never stops
- Directionality: Toward "better compression"
- Conditionality: Depends on feedback quality

Trigger: Immediate feedback
Mechanism: Conditioned reflex, quick adjustment
Example: Hand caught by door → Immediately withdraw → Be careful next time

Characteristics:
- Fast reaction
- Strong locality
- Easy to form over-generalization

Trigger: Multiple failures accumulate
Mechanism: Strategy adjustment, pattern recognition
Example: Continuous investment failures → Adjust investment strategy → Lower risk appetite

Characteristics:
- Needs sample accumulation
- Forms experience rules
- May solidify biases

Trigger: Fundamental contradiction, major trauma
Mechanism: Belief reconstruction, worldview change
Example: Major failure/epiphany → Life philosophy changes → Behavior pattern entirely changes

Characteristics:
- Rarely occurs
- Deep reconstruction
- Extremely hard to reverse

Situation: Trigger intensity needed for correction exceeds lifetime possible range

Examples:
- Core beliefs formed from childhood trauma
- Deep fears formed early
- Culturally rooted values

Characteristics:
- Early experience weight extremely high
- Forms deep compression structure
- Rationally know "wrong", emotionally can't change

Traditional: I must avoid all errors → Anxiety, fear, indecision
StructLang: Error is necessary component of cognition → Accept, trial and error, quick correction

Characteristic: Based on limited samples
Correction: Expand sample scope

Characteristic: Apply A intention judgment to B intention
Correction: Recognize intention differences, establish separate judgments

Characteristic: Apply old judgment to new situation
Correction: Periodically re-evaluate, recognize environmental changes

Characteristic: Judgment correct in A environment applied to B environment
Correction: Recognize external structure differences, adjust strategy

- Weekly: Review this week's judgments and decisions
- Monthly: Review important judgments
- Yearly: Review core beliefs

Question list:
- Which judgments verified?
- Which judgments falsified?
- Under what conditions errors occurred?

Before important judgments:
1. What's my intention?
2. How to judge under other intentions?
3. How would others view?
4. Any counterexamples?
5. What experience is my judgment based on?

Clarify conditions for re-evaluation:
- Obvious counterexample appears
- Multiple application failures
- External environment obviously changes
- Receive strong feedback

Cognition = Compression (inevitably incomplete) 
         + Application (may fail) 
         + Feedback (discover error) 
         + Correction (update compression)

Success = Σ(Trial and error × Learning speed)

Wisdom = Under premise of accepting error inevitability,
        maximize value extracted from errors

 "The essence of cognitive evolution is the dynamism of StructLang. 
 From Chapter 1's intention determines manifestation, 
 to this chapter's error-driven correction, 
 we see the same mechanism: 
 Cognition is not static truth, but dynamic tool. 
 In eternal errors and corrections, 
 maintain clear structural awareness—
 this is StructLang's ultimate value."