Who said "Patience is a luxury I learned I couldn't afford."?

This quote is attributed to Black Widow.

Patience is a luxury I learned I couldn't afford. - Black Widow

"Patience is a luxury I learned I couldn't afford."

Black Widow Patience

"I'm not the only monster in the room."

"It's never too late to start over."

"We all have our secrets. The question is what we do with them."

"Family is complicated, but it's all we have."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."