科学是基础，但同情心是我们行业的灵魂。
你无法和一个坏人做成一个好交易。
The public have an insatiable curiosity to know everything, except what is worth knowing.
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
I'm my own experiment. I'm my own work of art.