We learn more from people who are different from us than ones who are the same.

The rules of the world are changing. It is time for the rules of teaching and teachers' work to change with them.

Lateral trust among colleagues is as important as vertical trust within the hierarchy.

A successful school has to engage all the people, all the powers, and all the capacities within it.

Courageous leadership is not fearless leadership. What makes you a leader is how you deal with your fears.

In high performing countries, principals are working with highly qualified teachers who come from the top tiers of the graduation range, who have been rigorously prepared in universities and through supervised practice in schools, and who remain in education for all of their careers.

Every solution has a problem.