Where the world comes in my way — and it comes in my way everywhere — I consume it to quiet the hunger of my egoism. For me you are nothing but — my food, even as I too am fed upon and turned to use by you. We have only one relation to each other, that of usableness, of utility, of use.
Dover 2005, p. 296, 297 - The Ego and Its Own (1844)