Little eBooks 小電子書

Here is a list of little ebooks we gave out in our seminars, please feel free to download them for free, share the joy and knowledge with our human friends. 

這裏是一些我們曾經在過往講座所派發嘅電子書, 請隨便免費下載, 和人類朋友分享知識和喜悅.