He can't be wrong whose life is in the right.

What cat's averse to fish?

Can the leopard change his spots?

The longest road has an end.

Suspicion ever haunts the guilty mind.

Irresolution is always a sign of weakness.

Treason never prospers.

A proposition in which the quantity is not expressed is called by Aristotle Indefinite (ἀδιόριστος). For "indefinite"[2] Hamilton suggests Preindesignate, undesignated, that is, before being received from common speech for the syllogistic mill. A proposition is Predesignate when the quantity is definitely indicated. All the above propositions are "Predesignate" universals, and reducible to the form All S is P, or No S is P.

The following propositions are no less definitely particular, reducible to the form I or O. In them as in the preceding quantity is formally expressed, though the forms used are not the artificial syllogistic forms:—

Afflictions are often salutary.