墙壁定义了空间，但开口将其与世界连接。
Walls define space, but openings connect it to the world.
"It's hard to think of anyone who, at one time or another, has not been laid low by love or by the lack of it."
人类进化的故事是迁徙与混合的故事。
忠于自己，但永远保持开放学习的心态。