Who said "This is who I became."?

This quote is attributed to Bucky Barnes (Civil War).

This is who I became. - Bucky Barnes (Civil War)

"This is who I became."

Bucky Barnes (Civil War) Truth

"I'm with you till the end of the line."

"That's all that's left, isn't it?"

"You know me."

"I don't know if I'm worth all this."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."