管理复杂性的关键在于关注组件之间的接口，而不是它们的实现。
The key to managing complexity is to focus on the interfaces between components, not their implementations.
我不是心，我是大脑。
A well-made piece of furniture should tell a story—one of quality, durability, and timelessness.
出自《魏源集·默觚下·治篇五》。三代以上，天都跟现在的天不一样，地都跟现在的地不一样，人也跟现在的人不一样，物也和现在的物不一样。
The history of mathematics is a history of human curiosity and ingenuity.
