Who said "Those who play the game must be willing to lose."?

This quote is attributed to Varys.

Those who play the game must be willing to lose. - Varys

"Those who play the game must be willing to lose."

Varys War

"Chaos isn't a pit. Chaos is a ladder."

"I have always believed knowledge to be power."

"The storms come and go, the big fish eat the little fish, and I keep on reading."

"Littlefinger is clever, but in the way a rat is clever."

"Some battles are worth fighting."

"Sometimes you have to become the monster to stop the monsters."

"Skynet sent me back through time to kill you."

"War teaches us the value of peace."