Vision Without Execution Is Daydreaming.

Our Work In Global Health Is About Things Like Cutting Childhood Deaths, And Every Year We Continue To Make Progress There.

So On The Demand Side [for Energy], There Have Been A Variety Of Policies That Globally Have Been Way Over $50 Billion A Year Of Tax Credits, Raising The Price Of Electricity Through Things Like Renewable Portfolio Standards, So The Total Amount Of Money That's Gone Into Sending A Price Signal To Push Up Demand Versus What Would Happen Without It Has Been Gigantic.

India Has Over 20 Percent Of The Kids Born In The World. And They Move Around A Lot.

The Wright Brothers Created The Single Greatest Cultural Force Since The Invention Of Writing. The Airplane Became The First World Wide Web, Bringing People, Languages, Ideas, And Values Together.

When You Develop Software, The People Who Write The Software, The Developers Are The Key Group But The Testers Also Play An Absolutely Critical Role. They're The Ones Who Ah, Write Thousands And Thousands Of Examples And Make Sure That It's Going To Work On All The Different Computers And Printers And The Different Amounts Of Memory Or Networks That The Software'11 Be Used In. That's A Very Hard Job.