I offer this as a test: if you want to know who the author is, then have a guess. My identity is not a total secret. Those close to me already know that I wrote the book. So how many people have been able to guess who I am?
我就拿這做一個測驗，作者是誰，你們去猜好了，我也沒有完全保密，事實上我是半保密，我身邊的人都知道，結果猜出來的人有多少？