最好的管理是一门真正的科学，建立在明确的法律、规则和原则基础上。
The best management is a true science, resting upon clearly defined laws, rules, and principles as a foundation.
The robot is a device that is designed to do the work of a human being, but it is not a human being.
机器人是一种被设计用来完成人类工作的设备，但它并不是人类。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
地租是由土地的肥沃度和位置所决定的。
我唯一确定的是我一无所知。
I don't care what people say about me. I know who I am.