You needn't love your enemy, but if you refrain from telling lies about him, you are doing well enough.

If the Republicans will stop telling lies about the Democrats, we will stop telling the truth about them.

Telling lies does not work in advertising.

In the moment when I truly understand my enemy, understand him well enough to defeat him, then in that very moment I also love him.

It is Homer who has chiefly taught other poets the art of telling lies skillfully.

If you can't explain it simply, you don't understand it well enough.