Technology Has To Be Invented Or Adopted.

The Rate Of Human Invention Is Faster, And The Rate Of Cultural Loss Is Slower, In Areas Occupied By Many Competing Societies With Many Individuals And In Contact With Societies Elsewhere.

In Contrast [to Trees And Fish], Oil, Metals, And Coal Are Not Renewable; They Don't Reproduce, Sprout, Or Have Sex To Produce Baby Oil Droplets Or Coal Nuggets.

With The Macarthur Grant, I Realized That People Have High Expectations Of Me, That They Were Placing Me In This Group Of Achievers. I Compared What Id Actually Achieved In My Life With What I Would Like To Achieve And What Other People Have Achieved, And I Found That Comparison Depressing.

I Personally Am Not Conscious Of My Accent.

In Short, Europe’s Colonization Of Africa Had Nothing To Do With Differences Between European And African Peoples Themselves, As White Racists Assume. Rather, It Was Due To Accidents Of Geography And Biogeography—in Particular, To The Continents’ Different Areas, Axes, And Suites Of Wild Plant And Animal Species. That Is, The Different Historical Trajectories Of Africa And Europe Stem Ultimately From Differences In Real Estate.