a priori principle
a priori truth
affirmation
apriorism
assertion
assumed position
assumption
axiom
basis
brocard
categorical proposition
conjecture
data
deduction
dictate
dictum
first principles
formula
foundation
fundamental
golden rule
ground
hypothesis
hypothesis ad hoc
law
lemma
major premise
minor premise
philosopheme
philosophical proposition
position
postulate
postulation
postulatum
premise
presupposition
principium
principle
proposition
propositional function
rule
ruler
self-evident truth
settled principle
statement
sumption
approximation
equation
matrix
×
Byram
serum