There is no teacher but the enemy…
“… There is no teacher but the enemy. No one but the enemy will tell you what the enemy is going to do. No one but the enemy will ever teach you how to destroy and conquer. Only the enemy shows where you are weak. Only the enemy tells you where he is strong. And [...]
This is touching
‘And as he got into the car that waited silently in the corridor, he heard Valentine’s anguished cry. “Come back to me! I love you forever!”‘ – Chapter 3: Graff, page 26, Ender’s Game

