Related:

• Barclay: "I understand." LaForge: "You 'understand'?
  Barclay: "Everything!" -- "The Nth Degree", Stardate 44705.3...
• Beverly: "That was a real improvement!" Barclay: "Same time?
  Day after tomorrow?" Beverly: "'Same time'." -- "The Nth Degree", Stardate 44705.3...
• Barclay: "I want you to know, Lieutenant Worf, that I understand your duty in this matter.
  .." Worf: "Phasers, maximum setting." Barclay: "......
• 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...
• Beverly: "There's something else, Captain. He taught violin technique at the music school last night.
  Riker: "I didn't know Barclay played the violin." Beverly...
• LaForge: "What was that all about?" Barclay: "I had some ideas late last night.
  I needed to consult with the computer about some quantum-electrodynamic calculatons....
• Troi: "You've made tremendous progress." Barclay: "I, uh, I, I guess.
  Troi: "Don't you think so?" Barclay: "Well, I just feel more comfortable, uh, playing somebody else....
• Barclay: "I'm sorry, Captain. I was only trying to help." -- "The Nth Degree", Stardate 44705.3
• Barclay: "I'm sorry if I overstepped my authority." LaForge
  Don't mention it." -- "The Nth Degree", Stardate 44704.2...