“People's behavior can be described as if they were maximizing their expected utility.”— John Harsanyi
“The central issue is never strategy, structure, culture, or systems. The core of the matter is always about changing the behavior of people.”— John P. Kotter
“A system is a set of things—people, cells, molecules, or whatever—interconnected in such a way that they produce their own pattern of behavior over time.”— Donella Meadows
“Let dogs delight to bark and bite, For God hath made them so; Let bears and lions growl and fight, For 'tis their nature too.”— Isaac Watts
“The problems we face today—violent conflicts, destruction of nature, poverty, hunger and so on—are mainly problems of human behavior.”— George E. Brown, Jr.
“When we treat children with respect, they learn to respect themselves and others.”— Barbara Coloroso