When an individual passes from one period of life to another a time comes when he cannot go on in senseless activity and excitement as before, ...he has out-grown what before used to direct him, ...he must formulate for himself an understanding of life corresponding to his age, and ...be guided by it. ...a similar time must come in the growth and development of humanity...
PhilosophySocietyGrowthEvolutionPersonal developmentUnderstanding