The key to happiness is gratitude.
幸福的关键是感恩。
"The human voice is the most powerful instrument of all."
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 dead outnumber the living, and their legacy lives on within us.