I think a major act of leadership right now, call it a radical act, is to create the places and processes so people can actually learn together, using our experiences

[A]ll change, even very large and powerful change, begins when a few people start talking with one another about something they care about.

Determination, energy, and courage appear spontaneously when we care deeply about something. We take risks that are unimaginable in any other context.

Space is the basic ingredient of the universe; there is more of it than anything else.

Independence is a political concept, not a biological concept.

I believe that our very survival depends upon us becoming better systems thinkers.

Who you are depends on who you meet.