The only thing of real importance that leaders do is to create and manage culture. If you do not manage culture, it manages you, and you may not even be aware of the extent to which this is happening.
Edgar ScheinIn most organizational change efforts, it is much easier to draw on the strengths of the culture than to overcome the constraints by changing the culture.
Edgar ScheinThe company ... has no rights to survive. But value systems and philosophies survive. People take them with them
Edgar Schein