质量管理的问题不在于人们不知道它。问题在于他们认为自己知道。
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
历史首先是那个遗产的创造和记录；进步是其日益增长的丰富性、保存、传递和使用。
The future of forestry lies in balancing economic growth with ecological responsibility.
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
Every image embodies a way of seeing.
世界是一面镜子，反映出我们带给它的东西。