过去是一个装满光的橱柜，你只需找到开门的钥匙。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
The first step in quality improvement is to understand what the customer really wants.
我对事物如何在世界上移动着迷，无论是物理上还是概念上。
体育教育的目标是发展健全的身体，作为健全心智的工具。