Churchill called it "soul-destroying"

"___ is gained as much by good works as by evil": Machiavelli

Odium

"___ stirreth up strifes": Proverbs

Cause of some warfare

It "paralyzes life," per Martin Luther King Jr.

It's "heavier freight for the shipper than it is for the consignee": Augustus Thomas

"A sentiment appropriate to the occasion of another's superiority," per Ambrose Bierce

Extreme aversion

The "vice of narrow souls," per Balzac