Plutarch's version, δοκεῖ δέ μοι καὶ Καρχηδόνα μὴ εἶναι is closest to Ceterum censeo Carthaginem delendam esse. The biggest difference is that "μὴ εἶναι" isn't

Plutarch's version, δοκεῖ δέ μοι καὶ Καρχηδόνα μὴ εἶναι is closest to Ceterum censeo Carthaginem delendam esse. The biggest difference is that "μὴ εἶναι" isn't quite equivalent to "delendam esse". The John Bolton of ancient Rome.