Richard Lederer Quotes
It is indeed acceptable practice to sometimes split an infinitive. If infinitive-splitting makes available just the shade of meaning you desire or if avoiding the separation creates a confusing ambiguity or patent artificiality, you are entitled to happily go ahead and split!
Lederer, Richard, and Richard Dowis. Sleeping Dogs Don't Lay: Practical Advice for the Grammatically Challenged. St. Martin's Press, 1999, p. 61.
Richard Lederer is an American linguist, author, speaker, and teacher. He is best known for his books on the English language and on word play such as puns, oxymorons, and anagrams. He has been dubbed "the Wizard of Idiom," "Attila the Pun," and "Conan the Grammarian." His weekly column, "Lederer on Language," appears in the San Diego Union-Tribune and his articles are in newspapers and magazines throughout the United States including the Mensa Bulletin.