成功的关键不仅在于制造产品，还在于理解使用它的人。
The key to success is not just in making a product, but in understanding the people who use it.
The function of consciousness is to solve problems of adaptation.
"I decided as long as I'm going to hell, I might as well do it thoroughly."
银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。