Becky: Using my powers just hurt those around me. My good luck just jinxed everyone else. You know, you seem to really care about people - not like the type of person who'd take someone's life.
Barry: I didn't kill that teacher. I wouldn't take a life. You know, not every meta uses their powers to hurt people. Some use to help others, to protect people. Our powers don't decide who we are. We do.

Ralph: You know, that actually wasn't a really bad pep talk.
Killer Frost: Well, it's your turn next time. If I ever decide to go full villain next time, you can give me the lame heart to heart.
Ralph: Full villain? Wait... Wait. I know how to fix this. I gotta see a girl about a guy. Thank you, Frosty Oprah.

Joe: Wolfe is trafficking meta-humans? Is everybody crooked in this town?
Cisco: Ah, he always did look smug in those Italian wool suits. Oh, my God, he's literally wolf in sheep's clothing.

Killer Frost: Hello, Stretch.
Ralph: They call me a man who elongates now.
Killer Frost: Hm, they should call you pathetic.

The Flash Season 4 Episode 13 Quotes

Killer Frost: Hello, Stretch.
Ralph: They call me a man who elongates now.
Killer Frost: Hm, they should call you pathetic.

Joe: Wolfe is trafficking meta-humans? Is everybody crooked in this town?
Cisco: Ah, he always did look smug in those Italian wool suits. Oh, my God, he's literally wolf in sheep's clothing.