If, after all, there should be some so blind

To their own good this warning to despise,

Led by some tortuosity of mind

Not to believe my verse and their own eyes,

And cry that they the moral cannot find,

I tell him, if a clergyman, he lies;

Should captains the remark, or critics make,

They also lie too—under a mistake.

Don Juan, Canto I.

Shelley, in his translation of the Magico Prodigioso of Calderon, makes Clarin say to Moscon:—