Who said "Time is a luxury we rarely have in this line of work."?

This quote is attributed to Black Widow / Natasha Romanoff.

Time is a luxury we rarely have in this line of work. - Black Widow / Natasha Romanoff

"Time is a luxury we rarely have in this line of work."

Black Widow / Natasha Romanoff Time

"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."

"Time waits for no one."

"Time spent with loved ones is never wasted."

"I've been alive for a long time. Long enough to know that you can't trust anyone."

"The past always catches up with you."