Every man has his folly, but the greatest folly of all, in my view, is not to have one.

Perhaps Mr. Mobutu's greatest folly was not paying his soldiers.

The greatest folly would be to make Taiwan part of such a system.

Chapter Ten The greatest folly is to believe that evil can be overcome by reason.

I have weaned them from their greatest folly: the desire to gorge themselves with crime.

"Ah, but that would be the greatest folly of all."

It was the last and greatest folly performed by the former people of this planet.

Believe me, in the years to come, America and Britain will rue this as their greatest folly.

The good woman was predictably aghast at the journalist's latest and, in her opinion, greatest folly.

Our refusal to place it there is the greatest folly.