Who said "I'm going to keep doing this until I get it right."?

This quote is attributed to Captain America (Sam Wilson).

I'm going to keep doing this until I get it right. - Captain America (Sam Wilson)

"I'm going to keep doing this until I get it right."

Captain America (Sam Wilson)

"The shield doesn't make the man. The man makes the shield."

"I'm not trying to be Steve Rogers. I'm trying to be the best version of Sam Wilson I can be."

"Sometimes you have to do what's right, even when nobody's watching."

"We're all broken in our own way. That's what makes us human."