Love demands infinitely less than friendship.

Nathan’s aphorism reverses a common assumption that romantic love is the more demanding bond. He suggests that love can thrive on desire, projection, or momentary feeling, requiring comparatively little consistency or ethical rigor. Friendship, by contrast, implies sustained reciprocity: reliability, patience, truthful counsel, and a long-term willingness to show up without the intoxication of passion. The “infinitely” is hyperbolic but purposeful, emphasizing that friendship’s demands are structural rather than emotional—built on character and conduct. The line can be read as both cynical (love is easy because it can be shallow) and elevating (friendship is rarer because it requires more of us).