…and that they would do well to dress themselves, if that was required to deliver his master; for they had already told him that going in this guise and dressing in this way were of the highest importance in order to rescue his master from the pernicious life he had adopted; and they charged him strictly not to tell his master who they were, or that he knew them, and should he ask, as ask he would, if he had given the letter to Dulcinea, to say that he had, and that, as she did not know…
…the desire which has sprung up in thee is so absurd and remote from everything that has a semblance of reason, that I feel it would be a waste of time to employ it in reasoning with thy simplicity, for at present I will call it by no other name; and I am even tempted to leave thee in thy folly as a punishment for thy pernicious desire; but the friendship I bear thee, which will not allow me to desert thee in such manifest danger of destruction, keeps me from dealing so harshly by thee.
Lothario seeing the fixed determination of Anselmo, and not knowing what further examples to offer or arguments to urge in order to dissuade him from it, and perceiving that he threatened to confide his pernicious scheme to some one else, to avoid a greater evil resolved to gratify him and do what he asked, intending to manage the business so as to satisfy Anselmo without corrupting the mind of Camilla; so in reply he told him not to communicate his purpose to any other, for he would…
"Senor," replied Sancho, "let your worship send all such oaths to the devil, for they are very pernicious to salvation and prejudicial to the conscience; just tell me now, if for several days to come we fall in with no man armed with a helmet, what are we to do?
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By the 21st century, it had evolved into a pernicious lack of employment.