You are only as young as the last time you changed your mind.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
机器人技术的进步,是为了让人类生活更美好。
The world is a stage, but most of us are just stagehands.
The world is full of signs, and the writer's job is to decipher them.
Good design is as little design as possible.