Who said "The war is not over. It's just beginning."?

This quote is attributed to The Terminator.

The war is not over. It's just beginning. - The Terminator

"The war is not over. It's just beginning."

The Terminator War

"I'll be back."

"Hasta la vista, baby."

"I came across time for you, Sarah. I love you; I always have."

"The future is not set. There is no fate but what we make for ourselves."

"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."