“...one of the most frustrating aspects of systems is that the purposes of subunits may add up to an overall behavior that no one wants.”
More from Donella H. Meadows
“The time lags imposed by stocks allow room to maneuver, to experiment, and to revise…”
“A stock takes time to change, because flow takes time to flow.”
“The elements, the parts of systems we are most likely to notice, are often (not always)…”
“A system generally goes on being itself, changing only slowly if at all, even with…”