A strong man cannot help a weaker unless the weaker is willing to be helped, and even then the weak man must become strong of himself; he must, by his own efforts, develop the strength which he admires in another. None but himself can alter his condition.
72 小时定律
当你决定做一件事情的时候,你必须在 72 小时之内完成,否则你很可能永远不会再做了。