Doctor Soong in “Unfinished Business”

Why does a painter paint? Hmm? Why does a boxer box? You know what Michelangelo used to say? That the sculptures he made were already there before he started, hidden in the marble. All he needed to do was remove the unneeded bits. Wasn't quite that easy with you, Data. But the need to do it, my need to do it, was no different than Michelangelo's need.