...or audibly, as the case may be:
"If you don't know how to pronounce a word, say it loud! If you don't know how to pronounce a word, say it loud!" -- William Strunk, Jr. (from TheElementsOfStyle, p.xviii)
Or, phrased slightly differently:
"I make mistakes because I will be learning every day till I die" -- the Beastie Boys:
How 'bout:
"If you don't know how to rhyme a couplet, just repeat the first line! If you don't know how to rhyme a couplet, just repeat the first line!"