Extracting Signal from Noise: Wiener’s Filter, Cybernetics, and the Statistical Face of the Inverse Problem (the Origin in Markets).

The Exception Only in Four Dimensions: Donaldson’s Exotic R^4 and One More Entry in the Overdetermination of “Why 3+1 Dimensions”.

The Algebra That Holds the Metric: Clifford’s Geometric Algebra, Spinors, and Not Conflating It with Cartan’s Exterior Algebra.

Flowing Geometry to Canonical Form: Hamilton’s Ricci Flow, Perelman, and “Dynamical Uniqueness”.

Hearing Shape from Spectrum: Connes’ Non-Commutative Geometry, Kac’s Inverse Spectral Problem, and the Highway Linking Geometry and Inverse Problems.

Admiration and Caution: Eddington’s Fundamental Theory and the Discipline for Not Falling into Numerology (Not Mistaking Derivation for Selection).

The Crossing of Royal Roads: a Census of Structural Interpretation (Papers 63-99), and the One Discipline of “One Word, Distinct Roots”.

Reading the Interior from the Boundary: the Calderón Problem, Electrical Impedance Tomography (EIT), and the Inverse-Problem Stance.

The Past Hypothesis: Boltzmann’s H-Theorem, and Honestly Admitting the Arrow of Time Is Not Yet Solved.

Time and Space as Relation: Leibniz’s Relationalism, and Not Confusing the Teleology of “the Best” with Least Action.