Both the United States and the world economy have already reached - and surpassed - their sustainable physical limits. Ground water is being drawn down, soils eroded, forests cut faster than they grow, fish caught faster than they reproduce, non-renewable fossil fuels burnt without developing substitutes.
There are no separate systems. The world is a continuum. Where to draw a boundary around a system depends on the purpose of the discussion.
Interpretation
What this quote means
The quote emphasizes that all systems are interconnected and the way we define them depends on our specific goals.
Donella Meadows highlights the interconnected nature of systems in our world, asserting that the concept of a system is not absolute but rather subjective to the context in which we consider it. This perspective urges us to recognize the fluidity of boundaries and the importance of understanding broader networks and interactions when analyzing complex issues, reminding us that discussions can be shaped significantly by the purpose they serve.
Themes
In practice
Example use cases
During a conference on environmental issues, one might use this quote to illustrate the holistic view necessary for tackling climate change.
More from Donella Meadows
All quotes βThere is hardly a place on Earth where people do not log, pave, spray, drain, flood, graze, fish, plow, burn, drill, spill or dump. There is no life zone, with the possible exception of the deep ocean, that we are not degrading.
Speak the truth._x000D_ Speak it loud and often, calmly but insistently,_x000D_ and speak it, as the Quakers say, to power._x000D_ Material accumulation is not the purpose of human existence._x000D_ All growth is not good._x000D_ The environment is a necessity, not a luxury._x000D_ There is such a thing as enough.
No one can define or measure justice, democracy, security, freedom, truth, or love. No one can define or measure any value. But if no one speaks up for them, if systems arenβt designed to produce them, if we donβt speak about them and point toward their presence or absence, they will cease to exist.
Like the other great revolutions, an environmental revolution will require sacrifices and lead to enormous gains. It, too, will change the face of the land and human institutions, hierarchies, self-definitions, cultures. It will take centuries. If it happens. There is no guarantee, of course.
A vision should be judged by the clarity of its values, not the clarity of its implementation path [in Mediated Modeling page 43]
Similar quotes
Our whole being is nothing but a fight against the dark forces within ourselves.
I think that we all know what evil is. We have a sense of what's evil, and certainly killing innocent people is evil. We're less sure about what is good. There's sort of good, good enough, could be better - but absolute good is a little harder to define.
Definitions, contrary to popular opinion, tell us nothing about things. They only describe people's linguistic habits; that is, they tell us what noises people make under what conditions.
I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth. If two or three persons should come with a high spiritual aim and with great powers, the world would fall into their hands like a ripe peach.
Slave camps under the flag of freedom, massacres justified by philanthropy or the taste of the superhuman, cripple judgment. On the day when crime puts on the apparel of innocence, through a curious reversal peculiar to our age, it is innocence that is called on to justify itself. The purpose of this essay is to accept and study that strange challenge.
All the decisive blows are struck left-handed.