So much of what is best in us is bound up in our love of family, that it remains the measure of our stability because it measures our sense of loyalty. All other pacts of love or fear derive from it and are modeled upon it.

Long’s statement treats the family as the primary school of attachment: the first place where loyalty, obligation, and enduring affection are learned and tested. By calling it a “measure of our stability,” he suggests that a person’s steadiness—moral and emotional—can be gauged by the depth and reliability of their familial bonds. The second sentence broadens the claim: later alliances, whether rooted in love (friendship, romance, civic solidarity) or fear (dependence, coercive loyalty), tend to echo the patterns first formed in family life. The quote thus frames family not merely as a private institution but as a template shaping how humans construct trust, commitment, and social order.