安全不仅仅是一项政策，它是一种从高层开始的文化。

There is no absolute security, only relative risk control.

The spirit is the life that itself cuts through life; it feeds on the fire that burns within the soul.

Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.

最可持续的产品是使用寿命最长的产品。