A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.

没有人分享的成功毫无意义。

"I’m a very calm person. That helps me in tennis and in life."

保持大脑活跃对我的存活有至关重要的作用，还有保持幽默感也是。

孩子得到的第一个想法是最重要的。