"why can't I keep that person in my mind and keep going?"

"because you are not strong enough tokeep that person in your mind and keep going"

 "왜 그사람을 그냥 마음속에 간직한채 살아갈순 없는건가요?"

"왜냐하면 넌 아직 그렇게 할만큼 강하지 않으니까"