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.
合成材料的未来在于在分子水平上理解和控制聚合物的结构。
"A verdadeira literatura não conhece fronteiras, ela é universal."
生命不是一个段落,死亡也不是一个括号。