Who said "I have learned that hope is not foolish. It is necessary."?

This quote is attributed to Gamora.

I have learned that hope is not foolish. It is necessary. - Gamora

"I have learned that hope is not foolish. It is necessary."

Gamora Hope

"I am vengeance. I am the night. I am... Gamora."

"Just because someone stumbles and loses their way doesn't mean they're lost forever."

"We have to be willing to make sacrifices for those we love."

"I've been broken before. I know how to put myself back together."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."