Edition note: An independent English rewriting for viewers of Edward Yang’s 2000 film Yi Yi. It preserves the Chinese argument while reorganizing its sequence for an English-language essay. Full-film spoilers.
Eight-year-old Yang-Yang follows adults with a camera and photographs the backs of their heads. Asked why, he answers that they cannot see that part themselves, so he will show it to them. The line sounds playful until the film reveals it as a theory of knowledge.
Yang-Yang first wonders whether seeing only what is in front of him means he knows only half the truth. The question arises from being misread. A school disciplinarian repeatedly decides what he has done before hearing him. Other children torment him while adults process only visible outcomes.
He begins to experiment because nobody is asking what he is trying to understand.
The photographs are limited. A back of a head does not reveal a soul or explain behavior. Their ethical direction still matters: another person can help me encounter what my own standpoint necessarily excludes.
Knowledge becomes reciprocal rather than proprietary. I do not become complete by looking harder from the same position.
NJ yields to business decisions he distrusts and tells almost nobody. Min-Min discovers that her days can be summarized in minutes. Ting-Ting carries guilt over her grandmother’s stroke. The grandmother lies unconscious, inaccessible even while becoming the family’s only patient listener.
They share a home without sharing the hidden portion through which each day acquires meaning.
Yang-Yang says he wants to show people what they do not know and let them see what they cannot. The ambition is comic and serious. It does not place the child above the adults; he too will eventually have a back he cannot see.
The film’s long duration performs the same service. It gives one life’s ordinary side enough time to appear beside another.
The answer to seeing only half is not a fantasy of total surveillance. It is another perspective freely offered and corrigible. A person remains more than any photograph.
Yang-Yang’s gift is not completion. It is evidence that our blindness need not isolate us if another person is willing to look, and if we are willing to receive an image we could not have made alone.
版本说明：中文原作；简体与繁体同页切换。片名、人名与关键情节已按杨德昌二〇〇〇年《一一》上映版校订。全片剧透。
洋洋端着相机，专拍别人的后脑勺。有人问他为什么，他的回答很简单：你自己看不到啊，我拍给你看。
这不是孩子偶然说出的一句机灵话。它是《一一》看人的方法：没有谁能从自己的位置看见全部，而另一个人能做的，也不是替你下结论，只是把你看不到的一面递回来。
洋洋的疑问不是凭空来的。学校里的大人常常只看见事情的结果，迅速判断谁在捣蛋；同学看见他的狼狈，却不关心他正在试什么。洋洋有解释，但解释进不了已经关上的结论。
所以他问父亲：我们都只能看见前面，看不见后面，那不是只能知道一半吗？这句话先是一种委屈：别人看到的“我”，为什么可以直接盖过我正在经历的“我”？
后脑勺的照片其实提供不了多少秘密。它不能证明一个人善良，也不能解释他为什么沉默。洋洋拍到的并不是“真相”，只是一个当事人凭自己看不到的角度。
可这个有限的小动作仍然重要。给出一个角度，和替别人定义自己，是两件相反的事。前者承认我的视野有限，也承认对方有权拿到照片以后自己理解。
NJ 在会议室里仍然发表意见，却越来越像自己生活的旁观者；敏敏的日程很满，却讲不出一天为什么属于自己；婷婷把外婆中风的责任压在心里；外婆昏迷以后，更成了谁也无法确认的沉默中心。
他们并非没有感情，也不是故意彼此隐瞒。只是同住一间屋子，不等于共享同一个视角。最亲近的人，也可能只看见对方生活的正面。
看不全一个人，不代表应该把他看得更严。监视可以收集更多画面，却仍然把解释权抓在观看者手里。洋洋的照片不同：他把影像交给被拍的人，说的是“这是你自己看不到的”，不是“这就是你”。
因此，看见另一面必须是相互的。今天我替你看，明天也要容许你指出我的盲区。没有任何一张照片能让这种往来毕业。
电影从婚礼走到葬礼，让公司、家庭、初恋、校园和病床并排出现。它没有让其中任何一件大事吞掉其他日常，也没有选出一个人替全家作总结。
三个小时以后，我们确实比片中人物多看见了一些，却仍然无法把谁彻底看懂。这份保留不是叙事没有完成，而是杨德昌留给人物的空间。
洋洋送给别人的不是完整答案，而是一张可以被补充、被误解、也可以被退回的照片。人之所以需要彼此，不是因为两双眼睛就能拼出全知，而是因为每个人都应该有机会看见自己尚未看见的部分。
本文所依据的版本为二〇〇〇年杨德昌执导版。