In business, integrity is non-negotiable. It’s the foundation of lasting success.
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
The world is a stage, but most of us are just stagehands.
成功就是能夠從一個(gè)失敗走向另一個(gè)失敗而不喪失熱情。
"La oscuridad siempre está ahí, solo hay que saber mirarla de frente."