Social progress requires the organic combination of individual freedom and social responsibility.

If we kill off the wild, then we are killing a part of our souls.

从小处着眼。如果你从小处着眼，你就会保持小。如果你从大处着眼，你就会保持大。

Sustainability isn't a buzzword—it's a responsibility we owe to future generations.

我们理解过去的错觉助长了我们预测未来的过度自信。