C. West Churchman Quotes
It's always wise to raise questions about the most obvious and simple assumptions.
"The Systems Approach" by C. West Churchman, (p. ix), 1968.
"Decision Support Systems: Frequently Asked Questions" by Daniel J. Power, (p. 23), 2004.
"Management Systems" by Peter P. Schoderbek, (p. 199), 1971.