Related:

• Barclay: "I understand." LaForge: "You 'understand'?
  Barclay: "Everything!" -- "The Nth Degree", Stardate 44705.3...
• Barclay: "I'm sorry, Captain. I was only trying to help." -- "The Nth Degree", Stardate 44705.3
• Barclay: "Commander..." LaForge: "Yeah, Reg?" Barclay
  Thanks for uh, assigning me to this mission." LaForge...
• LaForge: "Well, do you understand how this happened to you?
  Barclay: "I believe it is a gift, that I have been chosen to fulfill a great promise....
• Barclay: "Hello, Deanna." Troi: "Reg..." Barclay: "I'm sorry we can't take that walk at the Arboretum.
  Troi: "So am I." -- "The Nth Degree", Stardate 44705.3...
• Barclay: "Commander..." LaForge: "What?" Barclay: "You're too late.
  -- "The Nth Degree", Stardate 44705.3...
• LaForge: "Just plain old Barclay, huh?" Barclay: "It always seems to come back to that, doesn't it?
  -- "The Nth Degree", Stardate 44721.9...
• Picard: "Computer, respond." Barclay: "I *am* responding, sir.
  I'm sorry if I caused you any alarm. It was necessary in order to secure the array....
• Barclay: "May I? Checkmate in nine moves." Troi: "I didn't know you played chess.
  Barclay: "I don't." -- "The Nth Degree", Stardate 44721.9...