Bullets Couldn’t Hurt Him
The guy on the left wasn’t Superman but he did invent the very first bulletproof vest. But at first, everyone was skeptical and he knew the only way to prove it worked was to become a test subject.
So, he strapped the vest on, gave someone a gun, stood a couple of feet away and gave him permission to fire. As it turns, the vest did work and his smug little smile showed that he was confident that it would. But a part of him was probably counting his blessings, too.