Who said "You don't have to be perfect. You just have to be better."?

This quote is attributed to Black Widow / Natasha Romanoff.

You don't have to be perfect. You just have to be better. - Black Widow / Natasha Romanoff

"You don't have to be perfect. You just have to be better."

Black Widow / Natasha Romanoff Motivation

"I used to have nothing. Then I got this job, this team. It's all I have."

"Compromise where you can. Where you can't, don't."

"I'm always picking up after you boys."

"The world doesn't change without sacrifice."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."