The most important emotion in classrooms is surprise.

Sustainable leadership does no harm to and actively improves the surrounding environment.

On technology: The teacher is mightier than the mouse.

As we seek to eliminate individualism in teaching, we should not eradicate individuality with it.

High performing organizations have cultures of creativity and risk. They encourage workers to innovate and play.

If we're all on the same page, no one's reading the whole book.

Time is the enemy of freedom.