CARTESIAN: Relating to Descartes, a famous philosopher, author of the celebrated dictum, Cogito ergo sum—whereby he was pleased to suppose he demonstrated the reality of human existence. The dictum might be improved, however, thus: Cogito cogito ergo cogito sum— "I think that I think, therefore I think that I am;" as close an approach to certainty as any philosopher has yet made.

CARTESIAN: Relating to Descartes, a famous philosopher, author of the celebrated dictum, Cogito ergo sum—whereby he was pleased to suppose he demonstrated the reality of human existence. The dictum might be improved, however, thus: Cogito cogito ergo cogito sum— "I think that I think, therefore I think that I am;" as close an approach to certainty as any philosopher has yet made.

Ambrose Bierce · Il dizionario del diavolo · The Devil’s Dictionary · CARTESIAN

BODY-SNATCHER: A robber of grave-worms. One who supplies the young physicians with that with which the old physicians have supplied the undertaker. The hyena.

Ambrose Bierce · Il dizionario del diavolo · The Devil’s Dictionary · BODY-SNATCHER

DUEL: A formal ceremony preliminary to the reconciliation of two enemies. Great skill is necessary to its satisfactory observance; if awkwardly performed the most unexpected and deplorable consequences sometimes ensue. A long time ago a man lost his life in a duel.

Ambrose Bierce · Il dizionario del diavolo · The Devil’s Dictionary · DUEL

REVEILLE: A signal to sleeping soldiers to dream of battlefields no more, but get up and have their blue noses counted. In the American army it is ingeniously called "rev-e-lee," and to that pronunciation our countrymen have pledged their lives, their misfortunes and their sacred dishonor.

Ambrose Bierce · Il dizionario del diavolo · The Devil’s Dictionary · REVEILLE

ICHOR: A fluid that serves the gods and goddesses in place of blood.

Ambrose Bierce · Il dizionario del diavolo · The Devil’s Dictionary · ICHOR