Love is union with somebody, or something, outside oneself, under the condition of retaining the separateness and integrity of one’s own self.

Fromm defines mature love as a paradoxical achievement: genuine union with another person (or with a cause, nature, God, etc.) that does not dissolve the self. The phrase “retaining the separateness and integrity” signals his opposition to symbiotic attachment—fusion, dependency, or possessiveness—which he treats as a flight from freedom rather than love. In his humanistic-psychoanalytic framework, love is an active capacity grounded in self-knowledge, autonomy, and respect; it joins two beings without turning either into an object or an extension of the other. The quote thus frames love as both connection and individuation, a stance with ethical implications for intimacy, parenting, and social solidarity.