拍卖理论的挑战在于平衡简洁性和策略复杂性。
The challenge in auction theory is to balance simplicity with strategic sophistication.
I think it's important to be able to take yourself lightly.
The difference between good and great is the extra effort.
翻译:道德高尚的人,与地位比自己高的人交往,不奉承讨好;与地位比自己低的人交往,不轻慢高傲。