/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: drasifshah https://cdn.slidesharecdn.com/profile-photo-drasifshah-48x48.jpg?cb=1523468197 If you want to study yourself -- look into the hearts of other people. If you want to study other people -- look into your own heart