One would have to say "in the end everything is a gag, etc" because everything is infinitely more than just a gag. The same applies to other "is"-statements such as "Laughter is an instant vacation"
Alfred KorzybskiMathematics and logic have been proved to be one; a fact from which it seems to follow that mathematics may successfully deal with non-quantitative problems in a much broader sense than was suspected to be possible.
Alfred Korzybski