Introspection And Preserved Writings Give Us Far

African Cavalry Mounted On Rhinos Or Hippos Would Have Made Mincemeat Of European Cavalry Mounted On Horses. But It Couldnt Happen.

Human Societies Vary In Lots Of Independent Factors Affecting Their Openness To Innovation.

With The Rise Of Chiefdoms Around 7,500 Years Ago, People Had To Learn, For The First Time In History, How To Encounter Strangers Regularly Without Attempting To Kill Them.

Although Native Africans Domesticated Some Plants In The Sahel And In Ethiopia And In Tropical West Africa, They Acquired Valuable Domestic Animals Only Later, From The North.

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.