Satan: What is life?
Yuri: Everything living in this world, every bug and flower and bird, and even humans, everything has just one of it. Every single life is different and unique. It’s very precious.
Satan: I want to live too.
Yuri: You can’t just buy or give life. But you can grow it.
Opening 1 Kuroshitsuji-part1
I can’t stop laughing at the second gif, oh my god