Harry trying to obtain the stone by himself would be like Harry sneaking into Akazaban by himself. Harry developing a plan, and coming to Quirrel for assistance OTOH...
Indeed, Harry would not search for the stone alone. The twins participated in Hermione’s Last Stand to level up for the final arc, and the Lestrange open bracket has yet to be closed.
Harry trying to obtain the stone by himself would be like Harry sneaking into Akazaban by himself. Harry developing a plan, and coming to Quirrel for assistance OTOH...
Indeed, Harry would not search for the stone alone. The twins participated in Hermione’s Last Stand to level up for the final arc, and the Lestrange open bracket has yet to be closed.