Sebastian Michaelis is the impeccable demon butler of Ciel Phantomhive and has been for the past two years in the anime and manga. Skilled at about everything under the sun and above the sky, there is not anything this demon cannot do or accomplish if Ciel orders
"The world isn't perfect. But it's there for us, doing the best it can....that's what makes it so damn beautiful."
~ Roy Mustang (Full Metal Alchemist)
Roy Mustang is a character from Full Metal Alchemist who isn't afraid to speak his mind. In this quote, he talks about how imperfect the world can be. Ironically, alchemy can make it perfect via equivalent exchange. But in the end, Roy says that the world being imperfect is 'perfect.' There is no such thing as perfection. Because once there is perfection, where do you go?