可持续性不是一种趋势，而是一种必需品。
Life is measured by thought and action，not by time.
下一代将解决我们无法解决的问题。
我想在世界上有所作为。
我不是时间，我是空间。
我一直是个叛逆者。
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.