When I Was Growing Up, My Parents

Until Recently, Over 98 Percent Of Teachers Just Got One Word Of Feedback: Satisfactory. If All My Bridge Coach Ever Told Me Was That I Was 'satisfactory,' I Would Have No Hope Of Ever Getting Better.

I Believe In Generous Aid Policies.

With Nuclear Weapons, You'd Think You Would Probably Stop After Killing 100million. Smallpox Won't Stop. Because The Population Is Naïve, And There Are No Real Preparations. That, If It Got Out And Spread, Would Be A Larger Number.

Cutting Through Complexity To Find A Solution Runs Through Four Predictable Stages: Determine A Goal, Find The Highest-leverage Approach, Discover The Ideal Technology For That Approach, And In The Meantime, Make The Smartest Application Of The Technology That You Already Have - Whether It's Something Sophisticated, Like A Drug, Or Something Simpler, Like A Bednet.

I'm Invested In A Lot Of Battery Companies - And There's A Lot That Exists I'm Not In.