Gottlob Frege

The four dimensions in the 16-axis model where this thinker scores highest. People in this archetype tend to lean the same way.

• TRTrust in Reason

  10 / 10
• TDTheoretical Drive

  9 / 10
• TETrust in Experience

  7 / 10
• UIUniversalist Impulse

  7 / 10

The six thinkers whose 16-dimensional positions sit closest to this one. Useful as next-reading suggestions.

• Jaakko HintikkaCARTOGRAPHER

  Game-theoretical semantics; epistemic logic for knowledge and belief.

• Alonzo ChurchCARTOGRAPHER

  Lambda calculus; the undecidability of first-order logic.

• Pierre-Simon LaplaceCARTOGRAPHER

  Celestial mechanics; the demon who, knowing all positions, sees all futures.

• Kit FineCARTOGRAPHER

  Essence, dependence, and the ontology of fragments.

• Alfred TarskiCARTOGRAPHER

  Semantic theory of truth; truth in a model.

• Claude ShannonCARTOGRAPHER

  A Mathematical Theory of Communication — information measured in bits.

Short exercises in the same tradition as Gottlob Frege's thought. Each takes 5–25 minutes.

• Argument mapping →

  Draw the structure of an argument as boxes and arrows. See its load-bearing walls.

• Reductio ad absurdum →

  Take a claim seriously, run it to its logical limit, see if you still believe it.

• Counterexample drill →

  Try to break a moral rule with a single concrete case.