我不喜欢被一件事定义。我不仅仅是一个网球运动员。

To forget is to betray; to remember is to resist.

In Russia, the harshness of the laws is softened by the fact that they are not enforced.

"The truth is often ugly, but it must be told."

"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"

成功不在于你取得了多少成就，而在于你激励他人取得了多少成就。