History of the Peloponnesian War

And being all of them the more they considered the more desperate of assurance, they rather contrived how to avoid a mischief than were able to rely on any man's faith.

And for the most part, such as had the least wit had the best success; for both their own defect and the subtlety of their adversaries putting them into a great fear to be overcome in words, or at least in preinsidiation, by their enemies' great craft, they therefore went roundly to work with them with deeds.

Whereas the other, not caring though they were perceived and thinking they needed not to take by force what they might do by plot, were thereby unprovided and so the more easily slain.