Hope has a good memory, gratitude a bad one.

Baltasar Gracián (1601–1658), a Spanish Jesuit and moralist of the Baroque era, is best known for compact maxims about prudence, self-knowledge, and the realities of social life at court. This aphorism belongs to the tradition of his sententious observations on human psychology—how people remember benefits, injuries, and expectations. In Gracián’s world of patronage and reputation, hope often persists by selectively recalling promises and possibilities, while gratitude can fade quickly once a favor is received or a need is met. The line reflects his generally unsentimental, strategic view of human motives rather than a purely devotional or theological stance.

The saying contrasts two kinds of “memory.” Hope, oriented toward the future, keeps past encouragements and perceived signs of good fortune vividly present; it rehearses them to sustain expectation. Gratitude, by contrast, is portrayed as forgetful: once a benefit is absorbed into ordinary life, the recipient may stop feeling indebted and cease acknowledging the giver. Gracián’s point is less that gratitude is impossible than that it is fragile and socially unreliable. As advice, it cautions against assuming favors will be remembered proportionally, and it invites a disciplined, deliberate practice of gratitude precisely because the natural tendency is to let it lapse.