From episode 50: Extracurricular Activities (Manga) "The teaching and being taught, are actually very similar. That way, at those times, all I can do is try to become one with Akari, to keep trying together, as well as failing together. And at the very end, sharing the joy of our results."
From episode Clover (Manga) "If there are those you would call naturals because they were gifted with talent. And if my two rivals are such people. Then I just need to have a talent that exceeds theirs through hard work. Yeah, I'll just become a prodigy.
From episode Mirror (Manga) "When one sees others smiling, one will inevitably become happy. When one is faced with a solemn expression, one unconsciously becomes nervous. Like a mirror reflecting a person. the attitudes of other people mirror yours.