/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: fkung458 https://cdn.slidesharecdn.com/profile-photo-fkung458-48x48.jpg?cb=1523512979 Here is my secret. It is very simple: It is only with the heart that one can see rightly; what is essential is invisible to the eye.