Doux ou demi-sel?
*My non-literal translation = Life is better with butter (and, oh, how good the French butter is!)
Vivre c’est Lutter = To live is to fight (for)/struggle (against)
Butter = To shore up (with earth)
Butter (argot)** = To bump off/kill
Butter (slang) = To waste
**”Butter: Assassiner. — Du vieux mot buter : frapper, renverser” Definition courtesy of Argoji, Argot français classique