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| | Quality of life - Wikipedia, the free encyclopedia |
 | | Others like freedom, happiness, art, environmental health, and innovation are far harder to measure. |
 | | Debate over what best maximizes quality of life is millennia old, with Aristotle giving it much thought and eventually settling on the notion of eudaimonia (happiness) as central. |
 | | Several First Nations in both Canada and U.S. seem to have independently originated this standard, prior to European contact, which seems to represent the age ratio between the longest-lived elders and newborns expressed in terms of generations, i.e. |
| en.wikipedia.org /wiki/Measuring_well-being (933 words) |
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