Who are you, who are so wise in the ways of Science?

Related:

• ARTHUR: Who are you? TALL KNIGHT: We are the Knights Who Say Ni!
  BEDEVERE: No! Not the Knights Who Say Ni! -- Monty...
• FATHER: Who are you? PRINCE: I'm ... your son .
  FATHER: Not you. LAUNCELOT: I'm ... er ... Sir Launcelot...
• CRONE: Who sent you? ARTHUR: The Knights Who Say Ni!
  CRONE: Aaaagh! (she looks around in rear) No! We...
• WOMAN: King of the who? ARTHUR: The Britons. WOMAN:
  Who are the Britons? ARTHUR: Well, we all are. we're...
• WOMAN: Dennis, there's some lovely filth down here.
  Oh -- how d'you do? ARTHUR: How do you do, good lady...
• ARTHUR: What are you going to do. bleed on me? --
  Monty Python and the Holy...
• BRIDGEKEEPER: What is your favorite colour? LAUNCELOT:
  Blue. BRIDGEKEEPER: Right. Off you go. -- Monty Python...
• CONCORDE: Message for you, sir. He falls forward revealing the arrow with the note.
  Monty Python and the Holy...
• for DEATH awaits you all, with nasty sharp pointy teeth!" -
  Monty Python and the Holy...