/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: aqeelaftabkhan https://cdn.slidesharecdn.com/profile-photo-aqeelaftabkhan-48x48.jpg?cb=1523497317 life is like the mathematics , in this add + friends minus - enemies divide happiness share sorrows .