All places are filled with fools. [Lat., Stultorum plenea sunt omnia.]

To stumble twice against the same stone, is a proverbial disgrace. [Lat., Culpa enim illa, bis ad eundem, vulgari reprehensa proverbio est.]

A fool must now and then be right by chance.

The enemy is within the gates; it is with our own luxury, our own folly, our own criminality that we have to contend

The enemy is within the gates; it is with our own luxury, our own folly, our own criminality that we have to contend.

His deeds do not agree with his words. [Lat., Facta ejus cum dictis discrepant.]