Neu nguoi ta biet gi do ve dieu minh se viet, truoc khi lam dieu do, truoc khi viet, nguoi ta se khong bao gio viet. Chang can. Viet van la tim cach biet truoc duoc minh se viet gi neu minh viet - nguoi ta chi biet dieu nay sau do - con truoc do, la cau hoi hoc bua nhat ma nguoi ta co the dat ra cho minh. Nhung cung la cau hoi thuong gap nhat. Van chuong, no den nhu con gio, no tran trui, no la muc viet, no la dieu duoc viet ra, va no troi qua nhu khong co bat ky dieu gi khac troi qua trong doi, khong gi hon, ngoai no, cuoc song.