Since the Earth is finite, and we will have to stop expanding sometime, should we do it before or after nature's diversity is gone?
Donella MeadowsA system is a set of things people, cells, molecules, or whatever interconnected in such a way that they produce their own pattern of behavior over time... The system, to a large extent, causes its own behavior.
Donella MeadowsThere are no separate systems. The world is a continuum. Where to draw a boundary around a system depends on the purpose of the discussion.
Donella MeadowsNo 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 arenโt designed to produce them, if we donโt speak about them and point toward their presence or absence, they will cease to exist.
Donella Meadows