安全两字很重要，不能忘记也不能丢。万一你把它忘了，灾难就降临在你身上。
Safety is very important, can not forget can not lose. If you forget it, it will come to you.
有一点很重要，我们需要牢牢记住，那就是安全性并不简单，而且也不是绝对的。
It's important to remember that security is not simple, nor is it absolute.
有一点很重要，我们需要牢牢记住，那就是安全性并不简单，而且也不是绝对的。
It's important to remember that security is not simple, nor is it absolute.
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