Reversing a proposition rearranges its terms, but still keeps out new terms.

Few friendships could survive the moodiness of love affairs.

Civilization creates discontents; barbarism creates quick endings.

Now defined as art, the totem has lost cult, taboo, and custom.

Minds will wander even during the Last Judgment.

The squabbles of philandering Zeus and shrewish Hera are the Greeks' comment on married life.

When courtesy fails, be nasty, brutish, and short.