/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RaviGodFather https://cdn.slidesharecdn.com/profile-photo-RaviGodFather-48x48.jpg?cb=1523749297 Human behavior flows from three main sources: desire, emotion, and knowledge. -R-A-V-I-