It is difficult to get a man to understand something when his salary...

Who said "It is difficult to get a man to understand something when his salary... "?

"It is difficult to get a man to understand something when his salary... " is one of a famous quotes by Upton Sinclair. Complete quote is as follows;
"It is difficult to get a man to understand something when his salary depends upon his not understanding it."

What is "It is difficult to get a man to understand something when his salary... "?

"It is difficult to get a man to understand something when his salary depends upon his not understanding it." This is a quote by Upton Sinclair which is about Society, Wisdom & Community. He is known to have been associated with numerous other thought provoking quotes on these topics like;

• Why should society feel responsible only for the education of children, and not for the education of all adults of every age?
• Age is an issue of mind over matter. If you don't mind, it doesn't matter.
• The best way to find yourself is to lose yourself in the service of others.

What does "It is difficult to get a man to understand something when his salary... " mean?

This quote is primarily about Community although it also includes other themes like Society, Wisdom & Community. It is attributed to Upton Sinclair. Complete quote is as follows;
"It is difficult to get a man to understand something when his salary depends upon his not understanding it."