可持续性不仅仅是一个选择;这是我们对后代的责任。
Sustainability isn't just an option; it's our responsibility to future generations.
预测未来的最好方法就是去发明它。
我们相信美国会做正确的事。当然,是在她尝尽其他一切可能之后。
The future of liberal democracy depends on its ability to address the challenges of inequality and political polarization.