Quote from Niles in The Two Hundredth Episode
Niles: Do you realize that your delightful quirk has brought your life to a standstill? Frasier: Niles, I've just finished my two thousandth show. I'm exhausted, physically and emotionally. I believe that I am entitled to an entire weekend of doing nothing, don't you? Niles: Do you know you have your pajamas on backwards? Frasier: Another delightful quirk of mine. Niles: Not from where I'm sitting.