JUCHITÁN DE ZARAGOZA, Mexico — Thousands of homes in this city were severely damaged. Half of the 19th-century city hall, with its 30 arches, collapsed. The main hospital here was so devastated that staff members evacuated patients to an empty lot and worked by the light of their cellphones. By the time the earthquake’s tremors finally faded, at least 36 people in Juchitán de Zaragoza were dead. And now we have Harvey and Irma ……….. What can be said at times like this? As close to the perfect message of hope I have found is this opening prayer given by our…