In the stone business, details make perfection, and perfection is not a detail.
过去的知识与我们同在,激励我们取得新的成就。
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.
活着就意味着终有一死。活着就意味着每时每刻都是一个幸存者。