Co-operation Instinctive H9 



creatures in their own perceptions, yet to the primitive animal 

 of this day which these higher ones ignore, the world might 

 be in the Palaeozoic stage. The student is forced to the con- 

 viction that if humanity and all the highest evolutions of life 

 were swept away in cataclysm, these lowly trustees of vitality 

 would not only resume, but continue the march upward, and 

 do over again what was done before, with only such differ- 

 ences as environment might entail. 



