The question that faces every man born into this world is not what should be his purpose,which he should set about to achieve,but just what to do with life,a life which is given him for a period of on the average fifty or sixty years?

• 人生于世，所碰到的问题不是他应该以什么做目的，应该怎样实现这个目的，而是要怎么利用此生，利用天赋给他的五六十年的光阴。