Macaronic refers to text spoken or written using a mixture of languages, sometimes including bilingual puns, particularly when the languages are used in the same context (as opposed to different segments of a text being in different languages).
Mafiosi introduce known members to each other as belonging to cosa nostra ("our thing") or la stessa cosa ("the same thing"), e.g. "he is the same thing, a mafioso, as you".
Man is wise and constantly in quest of more wisdom; but the ultimate wisdom, which deals with beginnings, remains locked in a seed. There it lies, the simplest fact of the universe and at the same time the one which calls forth faith rather than reason. Hal Borland
Man may be considered as having a twofold origin - natural, which is common and the same to all - patronymic, which belongs to the various families of which the whole human race is composed. Adam Clarke
Manhattan, though, was an entirely different ballgame in a whole different kind of world, with a man who was brilliant and at the same time terribly charismatic. Mariel Hemingway
Many of them appear to be as primitive as the book itself, but in later works of the same nature these recipes and prescriptions appear to have increased, both as regards quality and quantity.
Many people take no care of their money till they come nearly to the end of it, and others do just the same with their time. Johann Wolfgang von Goethe
Marriage has been defined by every legislature that has ever sat in the United States from every State, now 50 States, the same way, but now we have unelected judges altering and changing that fundamental institution. Jeff Sessions
Marriage is the highest state of friendship. If happy, it lessens our cares by dividing them, at the same time that it doubles our pleasures by mutual participation. Samuel Richardson
Marty and I are playing with the same intensity. That's the beautiful thing, man, we're actually better now than ever, probably more intense now than ever, tighter now than ever. Alan Vega
Marvel books also feed into the smaller publishers and the fact that this is happening in the same month we're launching Ultimate Fantastic Four is no coincidence. Mark Millar