This epigraph is from a tale told by Mark Twain in A
Subtreasury of American Humor,1 a volume recommended by Norman Cousins in his best-selling book, Anatomy of
an Illness.2 You will probably recall it was touted that he
laughed his way out of a crippling sickness, possibly a collagen
disease, which his doctor had expected to be fatal.
Anatomy endorses treatment with clean-living sorts of
things, like laughter and healthy attitudes, vitamins and
nutrition, and has nothing good to say about preservatives
and white bread or poisons like aspirin, so it's something of a
surprise to discover the advocacy of black humor. Twain's
carpet caper is surely a black bit of amusement, but as long as
the crepe is hung for someone else, we get relief. We feel
better by comparison. That is humor at work, putting "us"
ahead of "them." It seems harmless enough: he is dead, the
Elgee NJ. Norman Cousins' Sick Laughter Redux. Arch Intern Med. 1990;150(8):1588. doi:10.1001/archinte.1990.00040031588004