The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.

最好的政策是那些既听取科学又尊重传统的政策。

我们都被自己过去的幽灵所困扰，有时也被别人的幽灵所困扰。

艺术不是关于美，而是关于真实。

The most important thing in auction design is to create an environment where bidders feel comfortable revealing their true valuations.

艺术作品是神圣的痕迹。