Quotes by Sentinels Conscience is the sentinel of virtue. Johann Kaspar Lavater sentinels conscience virtue The eyes, like sentinels, hold the highest place in the body. Marcus Tullius Cicero sentinels body eye The eyes like sentinel occupy the highest place in the body. Marcus Tullius Cicero sentinels body eye That virtue which requires to be ever guarded is scarce worth the sentinel. Oliver Goldsmith sentinels guarded virtue The stars, bright sentinels of the skies. William Habington sentinels stars sky