"One ought to have a good memory when he has told a lie"

In this quote, Pierre Corneille is emphasizing the value of having a good memory when one has actually told a lie. This recommends that lying needs a particular level of ability and shrewd, as one should keep in mind the information of the depend on order to maintain the deception. Corneille might also be indicating that lying is not a desirable characteristic, as it requires constant effort to maintain the facade. Additionally, making use of the word "ought" suggests a moral responsibility to have an excellent memory when lying, further highlighting the unfavorable connotations of deceit. In general, this quote serves as a cautionary suggestion of the repercussions of lying and the importance of being genuine.