I teach in the medical school, the School of Public Health, the Kennedy School of Government, and the Business School. And it's the best perch... because most of my work crosses boundaries.

The best CEOs I know are teachers, and at the core of what they teach is strategy.

The underlying principles of strategy are enduring, regardless of technology or the pace of change.

Sound strategy starts with having the right goal

Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.

If a strategy meets a goal: It's working. If a strategy meets a target: It's a success.

Efforts to preserve all industries will lower the national standard of living.