Bad guys don't think they're bad guys. Hitler probably thought he was a wonderful guy doing some wonderful and righteous work for Germany.
“To dare is to lose one's footing momentarily. Not to dare is to lose oneself.”
“There should be a background check every time a firearm is transferred. You shouldn't be able to go to a gun show and buy guns without a background check. There are Internet gun sales, classified ads in the newspapers - and you can buy guns without background checks.”