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For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
Auction design is as much about psychology as it is about mathematics.
"In business, you don't get what you deserve, you get what you negotiate."
"The beauty of literature is that it allows us to live multiple lives in one."
小说是向我们揭示我们生活关系中不断变化的彩虹的完美媒介。