" What is it about humans that make us so prone to prejudice?”
Blue arches one of his unnaturally colored eyebrows and looks up to meet my gaze. “If we didn’t form prejudices, we wouldn’t be learning from our environment, you dolt. It’s an animal instinct. If a porcupine’s quill gets stuck in your hand once, you won’t be likely to go grabbing it again soon, right? "

― Rhi Etzweiler , Blacker than Black