We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.
I’m happy with who I am and happy with the body I’m in and the mind that I have.
The eyes of others our prisons; their thoughts our cages.
乌鸦聚集在一起，虽然看上去很和好，实际上并不亲密；不慎重地结交朋友，虽似牢固，终必破裂。
PID控制器是控制工程师的通用工具，适用于各种各样的过程。
Freeing yourself was one thing, claiming ownership of that freed self was another.