A disappointment is not generally an oversight. It might just be the best one can do the situation being what it is. The genuine error is to quit attempting.
At this very moment enormous numbers of intelligent men and women of goodwill are trying to build a better world. But problems are born faster than they can be solved.
A fourth-grade reader may be a sixth-grade mathematician. The grade is an administrative device which does violence to the nature of the developmental process.
