Who said "Patience is a discipline I learned the hard way."?

This quote is attributed to Nebula.

Patience is a discipline I learned the hard way. - Nebula

"Patience is a discipline I learned the hard way."

Nebula Patience

"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."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."