Write the following list of characters into a correctly formed sentence: ...paternalconcern...[Hehad]highintellectualqualities...apenetratingmathematicalmind[with]theextentanddepthofhisknowledge...[and]thegreatnessofhischaracter.
... paternal concern ... [He had] high intellectual qualities ... a penetrating mathematical mind [with] the extent and depth of his knowledge ... [and] the greatness of his character.