唯一真正安全的系统是关闭的，浇筑在混凝土块中，并密封在有武装警卫的铅衬房间中——即便如此，我仍有疑虑。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
The Chinese automotive market still has huge potential; the key is how to tap into it.
In love we are not looking for shortcuts, but for depth.
自动控制的根本问题是在存在干扰的情况下维持期望状态。