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.
伟大人物的行动,不必拘守先例与常规,能立义就可以称贤。
The psychologist must avoid all forms of mental physics.
不要把事实告诉不值得的人。