translate English to French: It gives real substance to the personal relationship with God and with neighbour; it is the principle not only of micro-relationships (with friends, with family members or within small groups) but also of macro-relationships (social, economic and political ones).
L’amour donne une substance authentique à la relation personnelle avec Dieu et avec le prochain. Il est le principe non seulement des micro-relations: rapports amicaux, familiaux, en petits groupes, mais également des macro-relations: rapports sociaux, économiques, politiques.