Black Widow (Age of Ultron)

"I've learned that redemption is possible."

"Power without conscience is tyranny."

"I'm done being an instrument. I'm my own person now."

"Sometimes the bravest thing is admitting you're wrong."

"History teaches us the consequences of inaction."

"I've mastered the art of disappearing."

"Relationships require vulnerability."

"I know what happens when you hesitate."

"Gratitude is underrated by soldiers."

"The strongest are those who've survived the worst."

"I've learned that letting others in is strength, not weakness."

"Technology doesn't change what we are deep down."

"I'm motivated by the chance to make things right."

"Dreams are a luxury I couldn't afford for a long time."

"Every scar tells a story of survival."

"I've found peace in purpose."

"You can't build trust on lies."

"Nature is cruel, humans can be crueler."

"I'm done being broken for other people's use."

"Imagination is what separates us from machines."

"I respect those who've also been through hell."

"Success is survival when your enemy is everything."

"I don't need permission to do what's right."

"The world needs warriors and peacekeepers both."

"I've learned that monsters can mentor heroes."

"Adventure was never a choice for me until now."

"Health of spirit is harder to recover than the body."

"I'm grateful for second chances."

"Creativity in combat is survival."

"I know the cost of power."