当你在一生中做某件事做得最好时，你真的不想放弃——对我来说，那就是网球。
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
基因组是生命成功与失败的记录。
The value chain is the set of activities through which a product or service is created and delivered to customers.