没有一个社会能够真正繁荣和幸福，其中大多数成员都贫困和痛苦。
No society can surely be flourishing and happy， of which the far greater part of the members are poor and miserable.
要做的事情有那么多，完成的却只有那么一点。事情就是这样。
心灵的工作永远不会完成，因为适应永远不会结束。
The only thing you absolutely have to know is the location of the library.
我们都比我们想象的要多得多。
Sustainability is not an option; it's a responsibility we owe to future generations.