Work hard, have fun and make history.
The thing about inventing is you have to be both stubborn and flexible. The hard part is figuring out when to be which.
The most important single thing is to focus obsessively on the customer. Our goal is to be earth's most customer-centric company.
We are our choices. Build yourself a great story.
What's dangerous is not to evolve.
People who are right most of the time are people who change their minds often