Read the sentence.
the students read many books, piles lay all around the library.
which revision corrects the comma splice?

Change the comma to a semi-colon. *Gradpoint*

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,