艺术家，像造物主一样，留在他的作品之内、之后、之外或之上，无形无影，超然物外，漠不关心，修剪着他的指甲。

Innovation in manufacturing is key to staying competitive in a global market.

There are no objects whose existence is indubitable.

拥有而不需要，总比需要而没有好。