适度的精神也应该是立法者的精神。

Sustainability isn't a cost center—it's the ultimate competitive advantage.

怀疑是智慧的开始。

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

积极心理学不仅仅是微笑；它是关于什么使生活值得过的科学研究。