26 MARINE BIOLOGICAL LABORATORY. 



be effected through the unaided effort of any one per- 

 son. But individual effort, though weak alone, has in 

 the growing aggregate a cumulative power that often 

 surprises expectation. Let every one feel, therefore, that 

 his or her personal interest in the matter may be just 

 what is required to make the combined effort of all 

 effective in converting possibilities into actual realiza- 

 tions, and in giving to specialization its consummation 

 in organization. 



