When you do something best in life, you don't really want to give that up - and for me it's tennis.

When you do something best in life, you don't really want to give that up - and for me it's tennis.

当你在生活中做得最好的时候，你不会真的想要放弃——对我来说，这就是网球。

-- Roger Federer 罗杰·费德勒