一本书就是装在口袋里的花园。

The most important thing in a database is the schema.

Running a business requires social responsibility. We must not only pursue economic benefits but also pay attention to food safety and environmental protection.

了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。

孔子说：“君子团结群众而不拉帮结派，小人拉帮结派而不团结群众。”