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!
Richard LedererQuotations are powerful tools. Michel de Montaigne, the father of all essayists, observed, 'I quote others only to better express myself.' Intrepid quotations detective Ralph Keyes helps us to discover the clear truth about exactly what was said and who exactly said it.
Richard LedererWhen I travel on an airplane, I like to be served TWA milk and TWA coffee. But I love to be served TWA tea.
Richard LedererThere once was a time when all people believed in God and the church ruled. This time was called the Dark Ages.
Richard Lederer