today ,let me give you a short speech .if you want to master

today ,let me give you a short speech .if you want to master somethings ,such as activites ,study,b
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today ,let me give you a short speech .if you want to master somethings ,such as activites ,study,business.you must to learn the skills and obey the rules.it is very important .life just like a game .if you want to be the winner ,you have to master the game rules .don't let the life control you ,instead you should control the life.