Who said "Justice is often written by the victor."?

This quote is attributed to Gilly.

Justice is often written by the victor. - Gilly

"Justice is often written by the victor."

Gilly Justice

"I'm not a clever man, but I can see things. Things that others cannot."

"The wildlings are more than just raiders and thieves. They're people trying to survive."

"I've seen things beyond the Wall that would make your blood run cold."

"Sometimes the smallest person can make the biggest difference."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."