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.
丰田生产系统是通过消除浪费来节约资源的框架。
始终为意外做好准备。
Don’t be afraid to ask a question that may sound stupid because 99% of the time everyone else is thinking of the same question and is too embarrassed to ask it.
A person who makes no mistakes usually doesn’t make anything.
生活是一场戏，我们必须扮演好自己的角色。