Related:

• Barclay: "You really, you really don't have to do that.
  Troi: "I know." -- "The Nth Degree", Stardate 44721.9...
• 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...
• Barclay: "I understand." LaForge: "You 'understand'?
  Barclay: "Everything!" -- "The Nth Degree", Stardate 44705.3...
• Troi: "How do you feel now?" Barclay: "Smaller." -- "The Nth Degree", Stardate 44721.9
• I remember now / I remember how it started.
• 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...
• Troi: "I'd better be going." Barclay: "Must you?" Troi
  I think so." Barclay: "Wouldn't you like to take a walk with me....
• Troi: "Reg? May I join you?" Barclay: "Of course, please.
  Sit down, Counselor." Troi: "Hard at work." Barclay...