Against the bold, daring is unsafe.
Virtue and vice, evil and good, are siblings, or next-door neighbors, Easy to make mistakes, hard to tell them apart.
It is lawful to be taught by an enemy. Fas est ab hoste doceri.
If you give up your quiet life, the bow of Cupid will lose its power.
Cunning leads to knavery. It is but a step from one to the other, and that very slippery. Only lying makes the difference; add that to cunning, and it is knavery.
Forbear to lay the guilt of a few on the many.