In this article, I explain that Chiara Lubich's "art of loving" is the secret behind her enormous success in the realm of dialogue, be it within the Catholic Church, within Christianity, with other religions, with those who do not profess any religious conviction, and with the various fields of culture. I further explain that what motivates Lubich to engage in different dialogues is the desire to contribute to the fulfillment of Jesus' prayer on the night before he died: "That all (...) may be one.". (shrink)