The best book, like the best speech, will do it all - make us laugh, think, cry and cheer - preferably in that order.
You have to always continue to strive no matter how hard things get, no matter how troubled you feel. No matter how tough things get, no matter how many times you lose, you keep trying to win.
Each experience through which we pass operates ultimately for our good. This is a correct attitude to adopt and we must be able to see it in that light.