“Keep in mind that it isn’t the one who has it in for you and takes a swipe that harms you, but rather the harm comes from your own belief about the abuse. So when someone arouses your anger, know that it’s really your  own opinion fueling it. Instead make it your first response not to be carried away by such impressions, for with time and distance self-mastery is more easily achieved.” Epictetus, Enchiridion,20

Considering the trump’s lies that come every day or mainly when he opens his mouth it is best to consider the source, and just stayed focused on the goal of seeing him no longer the president.