Thanks to my efforts, our mutual friend now shares that view, and is no longer swayed by the thoughtless fools who claim quick success is an absolute certainty.

"I am the most thoughtless fool," he observed, 'and deserve nothing but your scorn.

She didn't mean anything by it, she's just a thoughtless little fool.

He needed to explain how he had come to be such a thoughtless, selfish fool.

The rise of the Gevish'rae--the clans of the homeworld's southern continent, thoughtless fools who would plunge the empire into premature war with the Federation.

To think that it should come to this, when I might have known it and perhaps prevented it, if I hadn't been a thoughtless fool!

My poor girl--what a thoughtless fool I am!

He said at once, "Dear Roly, what a thoughtless fool I am!

Well, sir, I wore it at the duel, like the thoughtless fool that I was.