‟Whatever happens tomorrow, you must promise me one thing. That you will stay who you are, not a perfect soldier, but a good man.”
Steve + shields
Most of the Intelligence community doesn’t believe he exists. The ones that do call him the Winter Soldier. He’s a ghost. You’ll never find him.
"Mr. Stark was adamant that these suits can’t exist anywhere else, don’t exist anywhere else, never will exist anywhere else, and won’t for at least five to ten years, and here we are in Monaco realizing, uh-oh, these suits exist now."