| 2021-10-17 | The "vice of narrow souls," per Balzac |
| 2019-02-01 | "___ is gained as much by good works as by evil": Machiavelli |
| 2017-01-14 | It "paralyzes life," per Martin Luther King Jr. |
| 2015-02-06 | "A sentiment appropriate to the occasion of another's superiority," per Ambrose Bierce |
| 2013-02-24 | Extreme aversion |
| 2012-03-28 | Enmity |
| 2009-08-12 | "___ is gained as much by good works as by evil": Machiavelli |
| 2009-01-04 | Odium |
| 2007-10-20 | It's "heavier freight for the shipper than it is for the consignee": Augustus Thomas |
| 2001-10-24 | Churchill called it "soul-destroying" |
| 2001-05-02 | Cause of some warfare |
| 1999-05-23 | "___ stirreth up strifes": Proverbs |