The challenge in auction theory is to balance simplicity with strategic sophistication.
拍卖理论的挑战在于平衡简洁性和策略复杂性。
Innovation is not achieved overnight; it requires continuous effort and accumulation.
Mathematics is the art of asking the right questions and then finding their answers.
要是你干涉别人的婚姻，你可能失去一个朋友，但却得到他的妻子。
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
给我一个支点，我就能撬动地球。
一个国家制度的品质是其成功的最重要决定因素。
Work spares us from three evils: boredom， vice， and need.