The greatest journeys are not measured in miles, but in moments that take your breath away.

老年人相信一切，中年人怀疑一切，年轻人知道一切。

The most important single aspect of software development is to be clear about what you are trying to build.

我的工作不是对人宽容。我的工作是把这些伟大的人才推向极限，使他们变得更好。