[Kirkwood]

Professors probably would have a different attitude if they were being paid their salary directly from the students each week. When a person pays for a service, such as getting an education, they shouldn't have to be subject to threats, coercion, and force by those teachers they choose for that service.

[L,TOWM]

It seemed to work well for Immanual Kant and many other Age of Enlightenment professors.