The only secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards.
唯一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。
我无条件且不可逆转地爱上了他。
发现的喜悦是推动数学家前进的动力。
成功总需要更多努力。
感官有时会欺骗我们，因此永远不要完全信任那些曾经欺骗过我们的人，这是明智的。
Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.