際際滷shows by User: HeroicChampion / http://www.slideshare.net/images/logo.gif 際際滷shows by User: HeroicChampion / 際際滷Share feed for 際際滷shows by User: HeroicChampion https://cdn.slidesharecdn.com/profile-photo-HeroicChampion-48x48.jpg?cb=1523707177 Knowing others is intelligence; knowing yourself is true wisdom. Mastering others is strength; mastering yourself is true power.