Authors:

Civilized men are more discourteous than savages because they know they can be impolite without having their skulls split, as a general thing.

Robert E. Howard (2007). “The Best of Robert E. Howard Volume 2: Grim Lands”, p.31, Del Rey
Civilized men are more discourteous than savages because they know they can be impolite without having their skulls split, as a general thing.