| Link | Quote | Stars | Tags | Author |
| 88eba8f | A delay in a balancing feedback loop makes the system likely to oscillate. | Donella Meadows | ||
| e174041 | There always will be limits to growth. | Donella Meadows | ||
| 28e9f1c | A quantity growing exponentially toward a limit reaches that limit in a surprisingly short time. | Donella Meadows | ||
| 20dc7f4 | When there are long delays in feedback loops, some sort of foresight is essential. | Donella Meadows |