But I think to set the scene, I want to show -- the next slide is not my attempt to show the worst TED slide in the history of TED, but it is a bit of a mess.
为了叙述一下背景 我要给你们展示——我并不是要 让你们看到TED有史以来最糟糕的幻灯片， 但这是有点乱。