States are rational actors, and they will always act in their own self-interest.
国家是理性的行为者，他们总是会按照自己的利益行事。
The true measure of success is how many times you can bounce back from failure.
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 development of science cannot be separated from innovation and cooperation.