While traveling downtown today, I came across a sign near a local church, with a quotation of Saint-Exupéry:
“Pure logic is the ruin of the spirit”? So sad.
Archives
Keywords
Erdos Cardinal Singular cofinality Hindman's Theorem polarized partition relation Singular cardinals combinatorics perfectly normal Filter reflection square principles Knaster specializable Souslin tree Iterated forcing Square-Brackets Partition Relations higher Baire space Fat stationary set coloring number Fast club Axiom R Small forcing Baumgartner's square Foundations very good scale Minimal Walks Luzin set tensor product graph Microscopic Approach C-sequence Sigma-Prikry Open Access Cohen real club_AD diamond star Absoluteness regressive Souslin tree stationary reflection Fodor-type reflection weak square Partition Relations HOD Jonsson cardinal Ostaszewski square Commutative cancellative semigroups Successor of Regular Cardinal sap Countryman line Ascent Path Lipschitz reduction Chang's conjecture Souslin Tree Erdos-Hajnal graphs Interval topology on trees Cardinal function Reduced Power full tree Club Guessing Ineffable cardinal strongly bounded groups stationary hitting Subnormal ideal reflection principles Forcing Precaliber Entangled linear order Partition relations for trees Hereditarily Lindelöf space ZFC construction OCA Vanishing levels Respecting tree Almost Souslin Diamond for trees xbox Rock n' Roll Analytic sets positive partition relation Diamond-sharp Ascending path Uniformly homogeneous Nonspecial tree Strongly Luzin set Knaster and friends Subtle cardinal free Boolean algebra GMA Singular Density Sierpinski's onto mapping principle Forcing Axioms Aronszajn tree stick Kurepa Hypothesis Uniformly coherent Successor of Singular Cardinal weak diamond nonmeager set Prevalent singular cardinals Intersection model O-space Ulam matrix AIM forcing Postprocessing function Generalized Clubs Universal Sequences 54G20 Subadditive Dowker space Rado's conjecture PFA Slim tree weak Kurepa tree indecomposable filter Poset Parameterized proxy principle SNR Large Cardinals Subtle tree property Almost countably chromatic Strongly compact cardinal Distributive tree Sakurai's Bell inequality Local Club Condensation. transformations Martin's Axiom Coherent tree Commutative projection system P-Ideal Dichotomy b-scale approachability ideal S-Space Selective Ultrafilter Whitehead Problem Ramsey theory over partitions Shelah's Strong Hypothesis Almost-disjoint family Was Ulam right? Amenable C-sequence Prikry-type forcing ccc Diamond free Souslin tree Constructible Universe Greatly Mahlo Weakly compact cardinal Generalized descriptive set theory PFA(S)[S] Non-saturation unbounded function Dushnik-Miller Closed coloring Cardinal Invariants super-Souslin tree Forcing with side conditions countably metacompact projective Boolean algebra Hedetniemi's conjecture Rainbow sets Chromatic number square incompactness Mandelbrot set middle diamond L-space Well-behaved magma Reflecting stationary set Monotonically far Antichain Uniformization Strong coloring
I guess my spirit is pretty ruined then.