/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: evyusman https://cdn.slidesharecdn.com/profile-photo-evyusman-48x48.jpg?cb=1671668685 Knowing others is intellegence... Knowing yourself is true wisdom. Mastering others is strength... Mastering yourself is true power. *Lao Tsu*