C.N. Douglas, comp. Forty Thousand Quotations: Prose and Poetical. 1917.
Incivility
Incivility is the extreme of pride; it is built on the contempt of mankind.
Zimmermann.
A man has no more right to say an uncivil thing, than to act one; no more right to say a rude thing to another, than to knock him down.
Johnson.