Nhan Truong Hop Chi Tho Bong

"...Khan gia la khong dang tin hoan toan. Tuy tac gia van phai can cu vao khach hang cua minh ma lay chuan lam viec, nhung chi nen can cu mot phan nao thoi. Viec cua nguoi sang tac la phai co het suc dua ra nhung cai hay, cao cao hon so dong khan gia, noi voi ho, "xem nay, o day dep hon, kho hon nhung dep hon;" chu khong phai la chieu theo khan gia, ha moi thu xuong cho vua tam. Lam nhu the la coi thuong khan gia, boi khan gia la mot kho co gian, anh do may no cung hut anh duoc, va anh gioi may thi no cung lon hon anh duoc. Anh cho co tu cao ma ha chuan muc moi thu di va nghi la lam nhu the la cho khan gia 'hieu duoc'. " (-Nhan Truong Hop Chi Tho Bong, Thao Hao)