Ariya Mobaraki Philadelphia, Pennsylvania, United States   Three people contemplate the cadaver of Saint Petronilla. Etching by James Basire, 1764, after Giovanni Francesco Barbieri, il Guercino… Credit: Wellcome Collection.  (CC BY 4.0) I stand looking over you, Wishing I could turn back time. Wondering what wisdom you would give me, Back in your prime.  …