an inexhaustible supply, oftentimes of something that appears meager

listen to the pronunciation of an inexhaustible supply, oftentimes of something that appears meager
İngilizce - İngilizce
widow's cruse

Thus profits, as a source of capital increment for entrepreneurs, are a widow's cruse which remains undepleted however much of them may be devoted to riotous living.

an inexhaustible supply, oftentimes of something that appears meager