- Dr. Niles Crane: [about the sophistication of his intended pre-school] I hear the top two percent in "Coloring and Putting Away" can pretty much write their own ticket.
- Leland Barton: [Martin is ready to ask Leland if he and his late wife had an affair] I loved her very much.
- Martin Crane: The question is HOW much?
- Leland Barton: Enough to confide in her that I'm gay.
- [Martin breaks into a smile]
- Martin Crane: [closing the door and seeing Frasier and Niles at the piano - he smiles] My boys!
- [Frasier and Niles begin to sing]
- Dr. Frasier Crane, Dr. Niles Crane: On a tree by a river a little tom-tit Sang willow, tit willow, tit willow...
- [Martin's smile fades, he rolls his eyes and heads to his chair - tossing his cane en route to his chair]
- Dr. Frasier Crane: [singing] I know the kings of England, and I quote the fights historical. From Marathon to Waterloo, in order categorical.
- Dr. Niles Crane: [singing] I'm very well acquainted, too, with matters mathematical, I understand equations, both the simple and quadratical.
- Leland Barton: [singing] About binomial theorem I'm teeming with a lot o' news, With many cheerful facts about the square of the hypotenuse.
- Dr. Frasier Crane, Dr. Niles Crane, Leland Barton: [singing] With many cheerful facts about the square of the hypotenuse. With many cheerful facts about the square of the hypotenuse. With many cheerful facts about the square of the hypotenuse.
- Martin Crane: [singing] With many awful facts about the scary hippopotamus.
- Leland Barton: [to Frasier] My god, look at you! I haven't seen you since you were about what, 7 years old? And you still look good in a suit.
- Dr. Frasier Crane: Just like Dr. Barton, you bade farewell to the comforts of hearth and home and filled your sails with the winds of change and adventure.
- Daphne Moon: Well I never looked at it that way. Now I'll have something to think about this afternoon when I'm rubbing your dad's bum.
- Dr. Frasier Crane: Oh Niles, guess who's coming to visit? Leland Barton.
- Dr. Niles Crane: Really! From the Empire Club?
- Dr. Frasier Crane: No, that's Barton Leland.
- Dr. Niles Crane: [on his cell phone as he and Daphne discuss possible names for their baby] What are your ideas? Taylor. Fletcher. Cooper. Tanner? Where are you getting these, The Big Book of Medieval Professions?