质量不是一种行为，而是一种习惯。

自由在于勇敢。

We are all prisoners of our own experiences, and the key to freedom lies in understanding them.

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.

The past is not dead, it is not even past.