" [...] carpenter still builds according to Shinto tradition: he dons a priestly costume at a certain stage of his work, performs rites, and chants invocations, and places the new house under the protection of the gods. But the occupation of the swordsmith was in old days the most sacred of the crafts: he worked in priestly garb, and practiced Shinto rites of purification while engaged in the making of a good blade. Before his smithy was then suspended the rope of rice straw, which is the oldest symbol of Shinto; none even of his family might enter there, or speak to him; and he ate only of food cooked with holy fire [...] "

― Lafcadio Hearn