Nguoi ta hoi mot nha thong thai rang, trong so nhieu cay noi tieng ma Chua toan nang da tao thanh nhung cay cao bong ca, khong co cay nao duoc goi la azad, hay tu do, ngoai cay bach la cay khong qua, co bi mat gi trong chuyen nay khong? Nha thong thai tra loi, moi cay co mot san pham thich hop va co mua thich hop voi no, dung mua thi no tuoi tot va ra hoa, trai mua thi no kho vang va heo tan, cay bach khong o trong hai trang thai nay, vi no luc nao cung xanh tuoi, va ban chat cua no la azad, hay tu do tin nguong. Dung gan trai tim ban voi cai gi nhat thoi; vi con song Dijlah, hay Tigris, se tiep tuc chay qua Bagdad sau khi noi giong cac vua Hoi da tuyet diet; neu ban giau co, hay hao phong; nhung neu khong co gi de cho, hay la 1 azad, hay 1 nguoi tu do, giong nhu cay bach.