如果你相信自己能做到,就没有什么是不现实的。
I don't think anything is unrealistic if you believe you can do it.
出自《海国图志》。八方边远以外的地方,本来是存在的,但是不去关心,哪里知道宇宙有多大?
Understanding the history of computing is crucial for innovating its future.
My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.