Mary: You have every right to be furious with me.
Winn: Oh thank you. Thank you for your permission.

Imra: Are you still in love with her?
Mon-El: I don't know.

Alex: A couple of bruised ribs and what feels like a giant hematoma on my ass. But it could have been worse. It could have been rugby.
J'onn: Alex, you could have been killed.

Purity, sister. We will find our third, our Pestilence. Once we're finally together there will be nothing but unstoppable power.

Reign

Winn: I revamped some old sonic technology to cut out the frequency that she hit you with before.
Mon-El Yeah, but will they work?
Winn: [scoffs] Wait, you really asked me that? Uh, it's like 95% sure.

J'onn: Is that Lisa Loeb?
Mon-El: I thought the target's name was Julia Freeman.

Lillian: Do you know of any other mother who would kill for her daughter?
Lena: No, I don't. That's probably a good thing for society.

J'onn: Alex says Lena will wake up soon. I suggest she does that at CatCo, and not at a super secret government organization.
Kara:Yeah.
J'onn: You did a brave thing back there, risking your identity to save her.

Morgan: My lawyers could bury you alive for defamation of character.
Lena: I don't know; don't you have to have a character to defame?
Morgan: And the pot calls the kettle black.

Sam: So, I looked up my symptoms. Memory loss, headaches; it could be really bad. Like, brain tumor bad. ALS.
Alex: You know what else causes memory loss? Caffeine withdrawal. Yikes.

Ruby: So there's a girl who lives three houses down, she shoved me in kindergarten.
Alex: Don't push it.

Livewire: All I'm saying is somebody as evil as Reign deserves to die.
Kara: And anyone else who thinks otherwise is just a sucker?
Livewire: Now you're catching on.

Supergirl Season 3 Quotes

Reporter: Does President Marsden believe climate change is real?
Cat: Yes, Carl, as a matter of fact she does. She also believes that two plus two equals four, and that the Earth is round, because the President is not a moron.

Winn: I thought it was bad when she skipped pizza night, but skipping free apps? I mean, come on. These are like the beginning of the dark days.
J'onn: Hey, come on, grief doesn't have a deadline.
Winn: Look, I know, but I mean, she goes from being little miss sunshine to, well, Alex basically.
Alex: What? I'm not like that.
J'onn: Oh come on Alex, your unrelenting seriousness is one of your best qualities.