Or “pursue and persist”. “Cease and desist” has nice assonance, I feel “pursue and persist” matches a little more in that regard, though both are decent. As r

Or “pursue and persist”. “Cease and desist” has nice assonance, I feel “pursue and persist” matches a little more in that regard, though both are decent. As regards meaning, “proceed” and “pursue” are both good, taking slightly different angles but to essentially the same purpose.