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.
True leadership means making tough decisions today for a better tomorrow.
The study of automorphic forms is a reflection of the depth of mathematical thought.
世界击垮每个人，而后，有些人在破碎处变得坚强。