It's possible he has some good points. We all make mistakes.
Exactly what are those good points? Do they make up for the fact that he committed adultery and had a child with a woman while he was married to another?
Yikes. Let's not stoop to the Clintonian level of calling sins "mistakes."
A mistake is when you misread the label and pick up grapefruit juice when it says "orange juice" on your wife's shopping list.
Cheating on your wife is no mistake.