A DISPLAY OF ENERGY. 93 



of the great city miles away. Some day our hearing 

 powers may thus be increased. Till then you must 

 accept what science teaches with the simple faith of 

 the child. As you go on your way through this fair 

 world, pause to think sometimes of the inner life that 

 environs you everywhere, and learn how much he loses 

 who remains ignorant of everything save the affairs 

 of men. 



