Which I want learnt from book it give all in it."when you were you born, you cried while world rejoiced. live your life in such a way that when you die, the world cries while you rejoice". as per this book totally base on it how to live life what should change in your self how to react with people.101 thing are mentioned, in this book good thing all basic life law are mentioned. im mentioning 99 point which I like is LOVE YOUR WORK its rejoice me.