'Work thus creates a world distinct from anything given in nature, a world distinguished by its durability, its semi-permanence and relative independence from the individual actors and acts which call it into being. Humanity in this mode of its activity Arendt names homo faber; he/she is the builder of walls (both physical and cultural) which divide the human realm from that of nature and provide a stable context (a “common world”) of spaces and institutions within which human life can unfold'.

IEP