"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
翻译:道德高尚的人,与地位比自己高的人交往,不奉承讨好;与地位比自己低的人交往,不轻慢高傲。
Success is not about money or fame, it's about doing what you love and being happy.
一个社会的成功主要应通过其成员所享有的实质性自由来评估。