There is no cure for birth and death save to enjoy the interval.

Santayana’s line frames human life as bounded by two inevitabilities—birth and death—for which there is no “cure” in the medical or metaphysical sense. The only sane response, he suggests, is not denial or frantic striving for permanence, but a lucid appreciation of the time between. The word “interval” emphasizes life’s temporariness and invites a classical, almost Epicurean posture: accept the limits of existence and cultivate the art of living within them. The remark also reflects Santayana’s characteristic naturalism: meaning is not guaranteed by an afterlife or cosmic purpose, but can be realized through experience, contemplation, and enjoyment while consciousness lasts.