No one learns as much about a subject as one who is forced to teach it.

The young knowledge worker whose job is too small to challenge and test his abilities either leaves or declines rapidly into premature middle age, soured, cynical, unproductive.

All earlier pluralist societies destroyed themselves because no one took care of the common good. They abounded in communities but could not sustain community, let alone create it.

The large organization has to learn to innovate, or it won't survive.

Don't solve problems. Pursue opportunities.

There's an enormous number of managers who have retired on the job.

Teaching is the only major occupation of man for which we have not yet developed tools that make an average person capable of competence and performance. In teaching we rely on the 'naturals,' the ones who somehow know how to teach.