"It's what we can give them," Delta sighs. "We can't give them an easy life. We can't give them a house where things don't break down, or light up shoes or any number of things. But if we can give them something, it's a future. We fight so hard for that. Sigma... he could be an amazing chemist. He's trying. Epsilon..."

Delta laughs and smiles and shakes his head. "I don't know. Epsilon's a mystery. I love my brother but wow can he be flighty."