Who said "Faith is betting on yourself when no one else will."?

This quote is attributed to Nebula.

Faith is betting on yourself when no one else will. - Nebula

"Faith is betting on yourself when no one else will."

Nebula Faith

"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."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"