Ragamuffin used in a sentence

Ragamuffin in a sentence as a noun

Or even a rarely-seen word like "scabbard" or "ragamuffin"?

– Oscar Wilde, Maxims for the Use of the OvereducatedIt is important that students bring a certain ragamuffin, barefoot, irreverence to their studies; they are not here to worship what is known, but to question it.