group of young people everywhere seek joyfully,but,meets many worries actually, sad and the pain.

　　they inquired to their teacher,socrates,joyful in where?socrates said that,"you help me to make a ship first!"the young people seek the joyful matter to put temporarily one side,looks for the shipbuilding the tool,use manytime,made a boat.the dugout canoe launched,the young people please embark teacher,at the same time with joint forces rows,at the same time with one voice sings. socrates asked that,"children,are you happy?"the student answers in chorus:"joyful extremely!"

　　socrates said that,"joyful is this,it is often busy with when you handles other matter comes visiting suddenly."