The quote means to do what you think you should do. Follow your heart. That's what the first part of the quote means.
For the second part, it means that if you follow your instincts, that's the smartest thing to probably do. If you follow your heart, then it's what you think is the best.
Sorry if I got anything wrong. This is just my point of view of this quote
Have a nice rest of your day
Well, this answer can be many things! I would say "When you read carefully in order to determine the meaning of a challenging word, you are 'using context clues'", perhaps? Maybe not...how about "...using prior knowledge"? Since you didn't offer any alternative answers, or list any answers, I can only guess. I hope I helped you a little bit!
Nick and daisy are cousins
daisy says “i’m glad its a girl...”
the valley of ashes is a barren area separating east & west egg
They go from being in rows all connected to being spred out and only some are touching.