“He who is not sure of his memory, should not undertake the trade of lying.”
Michel De Montaigne (1533–1592) (1533-1592) French-Occitan author, humanistic philosopher, statesman
Book I, Ch. 9
Attributed
Variant: He who is not very strong in memory should not meddle with lying.
Variant: It is not without good reason said, that he who has not a good memory should never take upon him the trade of lying.