出自晋·葛洪《抱朴子·博喻》。用美玉做成的船和桨，不能用于水上航行;用黄金做弓，玉石做弦，仍没有射箭的功能。（笔杆子 rendoc.com）

The existence of a legal system depends on the acceptance of secondary rules by officials.

I think that one wants from painting a sense of life.

每部电影都是一个谜题，每部电影都是一个谜。