Far overhead from beyond the veil of blue sky which hid them the stars sang again; a pure, cold, difficult music. Then there came a swift flash like fire (but it burnt nobody) either from the sky or from the Lion itself, and every drop of blood tingled in the children's bodies, and the deepest, wildest voice they had ever heard was saying: "Narnia, Narnia, Narnia, awake. Love. Think. Speak. Be walking trees. Be talking beasts. Be divine waters.
C. S. Lewis (2010). “A Year With Aslan: Words of Wisdom and Reflection from the Chronicles of Narnia”, p.39, HarperCollins UK