Who said "The most powerful weapon is not a blade, but conviction."?

This quote is attributed to Tauriel.

The most powerful weapon is not a blade, but conviction. - Tauriel

"The most powerful weapon is not a blade, but conviction."

Tauriel Motivation

"I am no man's prize."

"A warrior's heart beats strongest when defending those they love."

"We must be willing to stand alone if it means standing for what is right."

"The world changes, and we must change with it or be left behind."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."