总原则：
豆瓣读书评分，主要作“推荐”之用；评分标准是“是否愿意推荐类似书籍给自己”。
因此，有如下推论：
1、评分标准是主观的。特别的：即使是豆瓣高分图书，若自己讨厌读到类似的书，则应当给低分。
2、读书评分应当定期回顾修改，反应现在自己对此书的评价，而非过去的评价。
3、对于没有帮助，但有“历史意义”的书，应当给低分，如《梦的解析》。
Month: 8月 2016
【原创】Can we use Adblocker or not?
With the development of the internet, more and more people are using Adblocker to remove advertisement on the websites. It is estimated that the number of active users who uses Adblocker in 2016 are approximately four times than that in 2013. There are debates on whether we should use Adblocker or not? Is it morally wrong to use Adblocker? Continue reading