„Go up close to your friend but do not go over to him! We should respect the enemy that is in our friend“

— Friedrich Nietzsche
„Is this one of those keep-your-friends-close-and-your-enemies-closer things?""I though it was keep your friends close so you have someone to drive the car when you sneak over to your enemy's house at night and throw up in his mailbox.“
— Cassandra Clare
„Keep your friends close, and your enemies closer.“
— Sun Tzu
„My friend is going to save a little girl from monsters. I am going with him. That's what friends do.“
— Jim Butcher
„I thought it was keep your friends close so you have someone to drive the car when you sneak over to your enemy's house at night and throw up in his mailbox,"-Jace“
— Cassandra Clare
„I choose my battles, Dresden. Not you." She looked up at me calmly. "Let me put this in terms that will get through your skull: My friend is going to save a child from monsters. I'm going with him. That's what friends do, Harry.“
— Jim Butcher
„Boys, do you hear that musketry and that artillery? It means that our friends are falling by the hundreds at the hands of the enemy, and here we are guarding a damned creek! Let's go and help them. What do you say?“
— Nathan Bedford Forrest
„Your Worst Enemy Could Be Your Best Friend && Your Best Friend Your Worst Enemy“
— Bob Marley
„Don't explain. Your friends do not need it, and your enemies will not believe you“
— Paulo Coelho