您可能会问我为什么不直接使用文件系统中的时间标记；答案是我并不相信它，因为粗心的用户会破坏它。
You might ask why I don't just use the timestamp in the filesystem; the answer is that I don't trust it to survive careless users.
粗心地使用同样的功能可以导致非常混乱或彻底不可用的程序。
Careless use of the same features can lead to very confusing or even completely unusable programs.
本周谷歌披露说，一次来源于中国的网络攻击，通过使用一项“鱼叉式网络钓鱼”技术提取那些粗心大意的谷歌邮箱用户的账号密码。
This week Google revealed that a cyber attack originating from China had used a technique known as "spear phishing" to extract Gmail passwords from unwary users.
一个粗心的黑客可能会使用错误的登录木马种。
A careless cracker might use the wrong kind of login Trojan.
所以我们会在雨中使用手机，或者把笔记本电脑落在机场安检那里，却意识不到我们的粗心其实有潜在的动机。
So, we use our phone in the rain or leave our laptop behind at airport security without being aware that our carelessness has an underlying motivation.
所以我们会在雨中使用手机，或者把笔记本电脑落在机场安检那里，却意识不到我们的粗心其实有潜在的动机。
So, we use our phone in the rain or leave our laptop behind at airport security without being aware that our carelessness has an underlying motivation.
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