From my “Murphy’s Law” desk calendar archives thanks to Aunt Evelyn, Uncle Pipey, and cousin Nancy:

Nagler’s Comment on the Origin of Murphy’s Law: Murphy’s Law was not propounded by Murphy but another man of the same name.

 Goofy guy’s addition to Nagler’s Comment on the Origin of Murphy’s Law: And the goofy guy didn’t add anything because it was added by another goofy guy.