Walls define space, but openings connect it to the world.

合作很美妙，因为它会带你到独自一人无法到达的地方。

Now I want to keep it forever, I want to love you the way I do now for the rest of my life.

一个有纸、笔、橡皮擦并且坚持严格的行为准则的人，实质上就是一台通用图灵机。