316 BIOLOGICAL ASPECTS OF HUMAN PROBLEMS 



mainly with the intellect, and the education of the 

 racial instinct more largely with the emotions, it is, 

 of course, apparent that there can be in practice no 

 sharp separation of the educational processes that 

 relate to the intellect and the emotions, but that 

 both must proceed by parallel efforts. The sum 

 of these efforts cannot fail to result in a fuller 

 development of the possibilities of the individual 

 nature than has hitherto been the case. And it is 

 clear that this fuller development can lead only in 

 one direction namely, toward a greater propor- 

 tion of enlightened altruistic conduct among human 

 beings. 



