We know that eyewitness identifications are fallible. The other comes from an interesting aspect of human memory that's related to various brain functions but I can sum up for the sake of brevity here in a simple line: The brain abhors a vacuum.
这也引出人类记忆中有趣的一面 牵涉到大脑很多不同的功能模块 不过我可以在这里简单的 概括一下： "大脑痛恨空白", （会自动填充信息）