"The introduction of the Mushroom into our domestic economy in as great a degree as we have it in our power to produce it, would practically be the addition of a new agent in our cuisine, second to none for its delicacy, and unsurpassed for utility. ...every cart of stable-manure produced in this great horse-keeping country may, on its way towards decomposition and replenishing the earth, be made a nidus for furnishing many dishes of them."
January 1, 1970
https://en.wikiquote.org/wiki/Fungiculture