If you're competitor-focused, you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering.

It is forbidden toLove truth only when she shines on you； but when she turns to go away from you， let her go.

I'm the reason your joy won't last.

Innovation is not just about creating new products, but about reimagining how we serve our consumers every day.

唯一真正的错误是我们从中一无所获的错误。

"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

Abstinence is the worst form of perversion.

The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.