In my case, I used the elements of these simple forms - square, cube, line and color - to produce logical systems. Most of these systems were finite; that is, they were complete using all possible variations. This kept them simple.
“History proves abundantly that pure science, undertaken without regard to applications to human needs, is usually ultimately of direct benefit to mankind.”
“The President's proposed privatization plan would jeopardize that security by cutting guaranteed benefits for future retirees and endangering the benefits of current retirees, people with disabilities, and children who have lost a parent.”