“You can't fool Mother Nature, and you can't fool market forces (at least not for long)”
“You can't force feed a fool. They are blind to their need.”
“You can fool everyone else, but you can't fool your own mind.”
“God knows what you've been doing, everything you've been doing. You may fool me, but you can't fool God!”
“There's an old saying in Tennessee — I know it's in Texas, probably in Tennessee — that says, fool me once, shame on — shame on you. Fool me — you can't get fooled again.”
“Only fools and dead men don't change their minds. Fools won't and dead men can't.”