Who said "Philosophy won't save you. Action will."?

This quote is attributed to Nebula.

Philosophy won't save you. Action will. - Nebula

"Philosophy won't save you. Action will."

Nebula Philosophy

"I didn't ask for this life."

"You're welcome."

"I will kill you slowly."

"Gamora may have stolen your money, but I will steal your life."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."