You cannot switch teachers on and off as if they were PowerPoint presentations.

We must use collegiality not to level people down but to bring together their strength and creativity.

Time is the enemy of freedom.

The economists who have put the spotlight on teacher quality are the ones who most misunderstand it.

Too many professional development initiatives are done to teachers - not for, with or by them.

Professional trust is a process, not a state.

Sustainable leadership does not compromise the future by expanding and accelerating too quickly in the present.