Russell L. Ackoff Quote

[The environment of a system is] a set of elements and their relevant properties, which elements are not part of the system, but a change in any of which can cause or produce a change in the state of the system.


Towards a System of Systems Concepts, 1971


[The environment of a system is] a set of elements and their relevant properties, which elements are not part of the system, but a change in any of...

[The environment of a system is] a set of elements and their relevant properties, which elements are not part of the system, but a change in any of...

[The environment of a system is] a set of elements and their relevant properties, which elements are not part of the system, but a change in any of...

[The environment of a system is] a set of elements and their relevant properties, which elements are not part of the system, but a change in any of...