His assumption that Brun would be safer with her now seemed utter folly.
He advised the parents though, that it would be "utter folly" to destroy them.
He knew then that waiting for the hunting party to return was utter folly.
To enter that hole ahead knowing no more than I did of what faced me there was utter folly.
It was utter folly to keep my rendezvous with Marlis.
Now Arrhae saw what she'd done as utter folly.
As to becoming superman, that seems to me utter and ridiculous folly.
Concealment is utter folly on my part, for the people will not see.
It was only when the mist held me that I realized my utter folly, for now we might all wander without hope of meeting.
It is utter folly to believe that the full principal can ever be re-paid.