Liars ought to have good memories.

A good liar must have a good memory. Kissinger is a stupendous liar with a remarkable memory.

A good memory is needed after one has lied.

Of all liars, the smoothest and most convincing is memory

It takes a good memory to keep up a lie.

In either case the orator should bear clearly in mind throughout his whole speech what the fiction is to which he has committed himself, since we are apt to forget our falsehoods, and there is no doubt about the truth of the proverb that a liar should have a good memory.

Men are liars. We'll lie about lying if we have to. I'm an algebra liar. I figure two good lies make a positive.

many good liars have no imagination at all its which gives their lies such wide-eyed conviction

On average, women are better liars than men. But the best liars are men, because politicians are still predominantly men.

Il faut bonne mémoire après qu'on a menti.

Robert Trivers argues, for instance, that people who can believe their own lies turn out to be the best liars of all — and an ability to deceive rivals has obvious advantages in the state of nature.

No man has a good enough memory to be a successful liar

Few of us are murderers or thieves, but we have all been liars.

Consider this a warning. Liars will lie, and continue to do so, even beyond being caught out. They will lie, and in time, such liars will convince themselves, will in all self-righteousness divest the liars of culpability.