好像有个amazon的读者看了我那本养生书的电子版之后去买了两本paperback，我看paperback的销量完全没有出现在广告统计里面。妈呀好惊喜，以及我的纸质版排版那么烂有点不好意思…
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
