世界是一片伟大的海洋，我们是其中的水手。

On marketing: "In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts."

忍耐是生活的最重要技能。

"We're not in the business of making computers; we're in the business of making great software."