- Kurisu Makise: It feels like time is passing so quickly. Damn you, Einstein! Your science is crowding in on our kiss! He was right. The passage of time depends entirely on where you're standing. Relativity Theory... it's so romantic. But it's just so tragic too.
- Rintarou Okabe: I won't let you go. I won't let anyone take you. You're my hostage now. My guinea pig! There is no escaping me!
- Suzuha Amane: Everyone gets help from someone else at some point in their lives. So someday, you should help someone too.
- Moeka Kiryuu: People need to be needed by someone in order to live. If a person isn't needed, they're worthless!