A truly common culture is not one in which we all think alike, or in which we all believe that fairness is next to godliness, but one in which everyone is allowed to be in on the project of cooperatively shaping a common way of life.
I have been off the motorcycles for about 20 years now, but that doesn't mean I can't still do it.
As basic rules of a language must be practiced continually, and therefore are never fixed, so exercises toward distinct color effects never are done or over. New and different cases will be discovered time and again.

