It is just because civilization is ever evolving, changing, and becoming more complicated, that experts find it so difficult to define it in explicit terms.
“I consider Bush's decision to call for a war against terrorism a serious mistake. He is elevating these criminals to the status of war enemies, and one cannot lead a war against a network if the term war is to retain any definite meaning.”
“It takes a lot of imagination to be a good photographer. You need less imagination to be a painter because you can invent things. But in photography everything is so ordinary; it takes a lot of looking before you learn to see the extraordinary.”