Iconic TV Catchphrases

So many TV series have enriched Pop Culture with unforgettable catchphrases that it would be near impossible to compact them into a list with less than 50 entries. But here is a selection of iconic TV signature quotes originally uttered by the main character until we started using them in our own lives and situations so that they became part of the American -and International- lexicon (one quote by show).

Which of these TV catchphrases would you say is the most iconic?

And just one more thing: after voting, you may discuss the list here

(that's all, folks!)