时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。

The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications. The database is the heart of the application, and the application is the heart of the business. The key to performance is to keep the hot data in memory. The future of databases is in the cloud. Data is the new oil. It's valuable, but if unrefined it cannot really be used. It has to be changed into gas, plastic, chemicals, etc to create a valuable entity that drives profitable activity; so must data be broken down, analyzed for it to have value.

I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.

Acting is a craft that requires constant learning and growth. There's always something new to discover and improve upon.

The secret of change is to focus all of your energy，not on fighting the old，but on building the new.

我不相信运气，我相信努力。

Creativity requires the courage to let go of certainties.