If is difficult to get a man to understand something when his salary depends upon his not understanding it

It is difficult to get a man to understand something, when his salary depends on his not understanding it.

The shriek was followed by another, louder and yet more agonizing..for once started upon that journey, the hog never came back. One by one the men hooked up the hogs and slit their throats. There was a line of hogs with squeals and lifeblood ebbing away.. until at last each vanished into a huge vat of boiling water (some still alive). The hogs were so innocent. They came so very trustingly. They were so very human in their protests. They had done nothing to deserve it. in the book THE JUNGLE.

It is difficult to get a man to understand something when his job depends on not understanding it.

It is difficult to get a man to understand something when his salary depends upon his not understanding it.

All art is propaganda. It is universally and inescabably propaganda; sometimes unconsciously, but often deliberately, propaganda.