Sometimes the worst thing you can do, personally, is the best thing you can do, professionally.

You always want to start with a bang and put your best food forward.

In some subsequent episodes, certain individuals have certain knowledge of certain events that they wouldn't have, if they didn't have access to the future.

He's [Captain Cold] not the big bad, but he's certainly playing a pretty big role. Especially in the early part of the season, he's Barry's main nemesis. There is a very definitive big bad in Season 1 that will become apparent as you watch the show. How's that for saying nothing?

I don't know what the future holds.

No matter how famous you are, there's always somebody more famous than you.

One of the best things about reading comic books, when you're a kid or an adult, is watching the characters cross-over. What happens in one book affects the other, and these shows are so tightly knit that it feels like one giant show.