Every tree planted is a step toward healing the planet, but real change requires systemic action.

最优财政政策要求税率随时间平稳变化，仅对政府支出的永久性变化作出反应。

不要弯曲；不要淡化；不要试图让它合乎逻辑；不要根据时尚编辑自己的灵魂。相反，无情地追随你最强烈的痴迷。

Sustainability isn't a department—it's how we do business every day.

Robots should think like humans, not humans work like robots.

生活在美国宪法下是人类历史上赋予的最伟大的政治特权。