Related:

• 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...
• Troi: "How do you feel now?" Barclay: "Smaller." -- "The Nth Degree", Stardate 44721.9
• Troi: "Reg? May I join you?" Barclay: "Of course, please.
  Sit down, Counselor." Troi: "Hard at work." Barclay...
• LaForge: "Either way, Reg, you're an important part of this crew.
  In fact, I could really use your help with that Level Three Diagnostic....
• Troi: "So how much do you remember?" Barclay: "I, I, I remember doing everything.
  I just don't remember how or why!" -- "The Nth Degree", Stardate 44721.9...
• Picard: "Mister Barclay, this is a direct order. Discontinue whatever it is you're doing.
  Barclay: "I really would rather not, sir." -- "The Nth Degree", Stardate 44705.3...
• Barclay: "I understand." LaForge: "You 'understand'?
  Barclay: "Everything!" -- "The Nth Degree", Stardate 44705.3...
• 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: "I want you to know, Lieutenant Worf, that I understand your duty in this matter.
  .." Worf: "Phasers, maximum setting." Barclay: "......