Lex Luthor: How are you alive? How did you do it?
Supergirl: How did you think I did it? I'm Supergirl.

Lex Luthor: As another world leader once said, "I don't see why men shouldn't be as cruel as nature."
Lillian Luthor: Try not to quote Hitler in public, dear. It'll hurt the brand.

Red Daughter: You betrayed me. You betrayed Kaznia.
Lex Luthor: What can I say? I'm proud to be an American.

Lex Luthor: Eve. This country, this planet. It's nearly ours. Can you feel it?
Eve: Ever since the moment I met you.

But still, I should have known Kryptonite alone could never kill Kara Danvers. Her heart, however, makes her weaker then Kryptonite ever could.

Lex Luthor

Supergirl Season 4 Episode 22 Quotes

Lex Luthor: As another world leader once said, "I don't see why men shouldn't be as cruel as nature."
Lillian Luthor: Try not to quote Hitler in public, dear. It'll hurt the brand.

Lex Luthor: Eve. This country, this planet. It's nearly ours. Can you feel it?
Eve: Ever since the moment I met you.