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。
Designing markets requires both economic theory and practical intuition.
最好的建筑来自于客户与建筑师之间的对话。