Luck has nothing to do with it, because I have spent many, many hours, countless hours, on the court working for my one moment in time.
运气与此无关，因为我花了无数个小时在球场上训练，只为那一刻的到来。
任务必须是困难的，因为只有困难才能激发高尚的心灵。
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.
成功总需要更多努力。