/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: HuiYing2 https://cdn.slidesharecdn.com/profile-photo-HuiYing2-48x48.jpg?cb=1523109490 We must be willing to fail and to appreciate the truth that often "Life is not a problem to be solved, but a mystery to be lived". ✖‿✖