Not quite the same, I suspect. Our modern version has a sort of 'maybe'
in it.
After all, an action might *not* be adequately explained by stupidity
BTW, I should have admitted explicitly that I seem to be wrong about
Mencken being the source.
I'm still going to claim it for my own, and given what you said, I guess
I have to add that I first said it in 400BC.
OK, I'm just being silly. Probably because it's 12:30PM here and I
haven't had lunch and coffee yet. I'll go do that and see if I get to be
more reasonable. Hm.