丰田生产系统是通过消除浪费来节约资源的框架。
The facility which this revenue gives for borrowing money is what has enabled the greater part of Europe to accumulate a capital of such a magnitude.
The world is full of obvious things which nobody by any chance ever observes.
有时候最难的事情和最正确的事情是同一件事。
如果你每天都履行自己的义务,你就不必担心未来。