Either the truth is too fluid and complex to define or it remains opaque to anyone not directly involved in manipulating events.

NEWYORKER: The Kingpins

Poland were more fluid from the start at the Santo Antonio Sports Complex and soon had Wales goalkeeper Wayne Hennessey scrambling.

BBC: Wales 0-1 Poland

It was a complex but relatively stable world defined by a network economy that was extremely rigid in some ways, and fluid in other ways.

FORBES: Entrepreneurs are the New Labor: Part I