You Can't Depend On Polls.

When It Comes To Public School Education, We Have Been Unwilling To Measure Our Results. We've Been Unwilling To Pay Based On Performance. We Have Tenure Where, Even If You Can't Teach, You Can't Get Fired. We've Been Unwilling To Invest In New Schools.

I Tend To Be Reasonably Blunt, Maybe A Little Bit Too Much. But I Just- I Always Respected People That Tell The Truth. And I've Always Wanted People To Tell Me The Truth.

Fifty Percent Of The World's Population Lives In Cities. In A Couple Of Decades, 70 Percent Of The World's Population Will Be Living In Cities. Cities Are Where The Problem Is. Cities Are Where The Solution Is, Where Creativity Exists To Address The Challenges And Where They Have Most Impact. This Is Why, In 2005, The C40 Was Founded, An Organization Of Cities That Address Climate Change. It Started With 18 Cities; Now It's 91. Cities Simply Are The Key To Saving The Planet.

In Science, A Path That Turns Out To Be A Dead End Is Very Useful Because You Don't Devote Resources To Focusing On That; You Go Elsewheres.

You Can Bet - A Good Chance Of Hillary [clinton], A Good Chance Of [donald] Trump - But Not 100% In Either Case.