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.
By arts, sails, and oars, ships are rapidly moved; arts move the
light chariot, and establish love.
[Lat., Arte citae veloque rates remoque moventur;
Arte levis currus, arte regendus Amor.]