Productivity metrics that ignore environmental impact are accounting tricks, not real progress.

在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”而是“这很有趣...”

The most important skill for the future is the ability to learn.

经济发展的关键不仅仅是资源或技术，而是正确的制度和政策。