Ideas and opinions, like living organisms, have a normal rate of growth which cannot be either checked or forced beyond a certain point. They can be held in check more safely than they can be hurried. They can also be killed; and one of the surest ways to kill them is to try to hurry them.
The Art of Propagating Opinion - The Note-Books of Samuel Butler (1912) - Part X - The Position of a HomoUnius Libri