故事永远不会结束；它只是停止。

可持续性不是一种趋势，而是我们对下一代的责任。

心灵是一个相互关联的过程系统。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.

人类的选择在于自由和幸福之间，而对于大多数人来说，幸福更好。

跨行业和跨国界的合作对于满足世界能源需求至关重要。