向一个人展示他在错误中是一回事，让他掌握真理是另一回事。
It is one thing to show a man that he is in an error, and another to put him in possession of truth.
"The temporary is sometimes more powerful than the permanent."
任何公司最有价值的资产不是机器，而是操作机器的人。
做间谍就是生活在一个充满怀疑和猜疑的世界里。