“Kell shook his head. "No," he said. "It is
Vitari. In a way, I suppose it is pure. But it is pure potential, pure, power, pure
magic."
"And no humanity," said Lila. "No harmony."
Kell nodded. "Purity without balance is its own corruption.”
―
V.E. Schwab,
A Darker Shade of Magic