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
History has its truth, and so has legend. Legendary truth is of another nature than historical truth. Legendary truth is invention whose result is reality. Furthermore, history and legend have the same goal; to depict eternal man beneath momentary man.
All things are created twice. There's a mental or first creation, and a physical or second creation to all things
Most people who offer their help do it to make themselves feel better, not us. To be honest, I don't blame them. It's superstition: If you give assistance to the family in need... if you throw salt over your shoulder... if you don't step on the cracks, then maybe you'll be immune. Maybe you'll be able to convince yourself that this could never happen to you.
I heard you asking questions of each: Who killed the pork chops? What price bananas? Are you my Angel?
The subway in New York is a great social experiment; there are so many races and ways of life sitting together on each car.
Pride only, the chief of all iniquities, can make us treat gifts as if they were rightful attributes of our nature, and, while receiving benefits, rob our Benefactor of His due glory.