As tea book "Nanporoku" ('31' (三一) and '32' (三二)) says that 'there is an existing method because there is no existing method; neither being too carried away with scenery nor indulging in amusement like chat is favorable, and only a great master can be successful.
茶道の指南書である『南方録』（「三一」および「三二」）では「定法なきがゆえに定法あり」と示されており、景観に心を奪われ過ぎるのも雑談など行楽に興じてしまうのも芳しくなく、相当な名人でもなければ難しい。