所有事情都是可能的，直到它们被证明是不可能的——即使不可能的事情，到目前为止也可能只是如此。
All things are possible until they are proved impossible – and even the impossible may only be so, as of now.
The greatest thing in the world is to know how to belong to oneself.
我不是词语，我是噪音。
What I’ve achieved in tennis is great, but who I am as a person is more important.
Science is not about being right; it’s about being less wrong.