To me, jealousy is the most insidious emotion in human nature.Allowed to simmer, it can not only destroy the one experiencing it but all those around him.This is precisely what happens in Act I of William Shakespeare’s “The Winter’s Tale,” directed by Robert Falls at the Goodman Theatre through June 9.Leontes (Dan Donohue), the king of Sicilia, falsely accuses and imprisons his innocent queen Hermione …