America Forms The Longest And

As A Matter Of Fact, An Ordinary Desert Supports A Much Greater Variety Of Plants Than Does Either A Forest Or A Prairie.

Curiously Enough Man's Body And His Mind Appear To Differ In Their Climatic Adaptations.

The Whole History Of Life Is A Record Of Cycles.

With Every Throb Of The Climatic Pulse Which We Have Felt In Central Asia,, The Centre Of Civilisation Has Moved This Way And That. Each Throb Has Sent Pain And Decay To The Lands Whose Day Was Done, Life And Vigour To Those Whose Day Was Yet To Be.

Thus The Races, Though Alike In Their Physical Response To Climate, May Possibly Be Different In Their Mental Response Because They Have Approached America By Different Paths.