"Today such patients [pilgrims looking for healing] go to Tenos in the Cyclades, where the priests of the Greek Church heal them as those of Asclepius healed their forerunners two thousand five hundred years ago. And the gloomy peak where once the people of Epidaurus sacrificed to Zeus and Hera is now the sacred mount of St. Elias. The gods are mortal, but piety is everlasting."
January 1, 1970
https://en.wikiquote.org/wiki/The_Story_of_Civilization