The Best Teacher Is Very Interactive.

Only Through Focus Can You Do World-class Things, No Matter How Capable You Are.

In Business, The Idea Of Measuring What You Are Doing, Picking The Measurements That Count Like Customer Satisfaction And Performance... You Thrive On That.

Unfortunately, The Highly Curious Student Is A Small Percentage Of The Kids.

In The Next 15 Years, We Can Halve Childhood Deaths. That's Doable.

I've Been Studying How Quickly We Can Get Energy Out To The Poor Countries - A Lot Of Which Are In Africa - And How Little Progress We've Made There. There's No More Electricity Today In Sub-saharan Africa Per Person Than There Was 20 Years Ago.