Derek Hitchins Quote

There seem to be two fundamental schisms in thinking: the hard/soft and the open/closed.


p. 6 - Putting systems to work (1992)


There seem to be two fundamental schisms in thinking: the hard/soft and the open/closed.

There seem to be two fundamental schisms in thinking: the hard/soft and the open/closed.

There seem to be two fundamental schisms in thinking: the hard/soft and the open/closed.

There seem to be two fundamental schisms in thinking: the hard/soft and the open/closed.