論理

Foundry Threshold

Argument enters as ore. Form leaves as law.

ronri.org
porcelain inventory tag

Major Premise All valid hinges preserve form. ∀x (H(x) → F(x))

Minor Premise This hinge bears the mark. H(a)

Awaiting Conclusion The form may be preserved. ∴ F(a)

All P are Q

R is P

R is Q

ALIGN

∴ the gate accepts the inference

⊥

PQR¬P

P → Q inspection ledger

P	Q	P → Q	stamp
T	T	T	cooled
T	F	F	crack
F	T	T	cooled
F	F	T	cooled

Modus PonensP → Q / P / ∴ Q

Modus TollensP → Q / ¬Q / ∴ ¬P

Disjunctive SyllogismP ∨ Q / ¬P / ∴ Q

Hypothetical ChainP → Q / Q → R / ∴ P → R

VALID FORM

Quiet Q.E.D. Room

What survives the works is not opinion, but fit.

Premises aligned. Teeth engaged. The furnace found no contradiction. The ledger closes on a porcelain proof mark.

Q.E.D.

論理 bureau · nocturne serial 080A0C