Kyle

“At first glance, the key and the lock it fits may seem very different," Sazed said. "Different in shape, different in function, different in design. The man who looks at them without knowledge of their true nature might think them opposites, for one is meant to open, and the other to keep closed. Yet, upon closer examination he might see that without one, the other becomes useless. The wise man then sees that both lock and key were created for the same purpose.”
― Brandon Sanderson, The Well of Ascension

“There are no fair fights, Jasnah, Wit said. There's never been such a thing. The term is a lie used to impose imaginary order on something chaotic. Two men of the same height, age, and weapon will not fight one another fairy, for one will always have the advantage in training, talent, or simple luck.”
― Brandon Sanderson, Rhythm of War