可持续性不是一种趋势，而是我们对后代的责任。
I keep thinking about this river somewhere, with the water moving really fast. And these two people in the water, trying to hold onto each other, holding on as hard as they can, but in the end it’s just too much. The current’s too strong. They’ve got to let go, drift apart.
"Sometimes, you have to look back in order to understand the things that lie ahead."
气候系统异常复杂，我们对它的理解仍在不断发展。
Light is the most important material in architecture.
财政体制改革应兼顾集权与分权，以实现平衡的治理结构。
