Possible Clues:

• It's true, I don't want it
• You'd better believe that I don't want responsibility for technology
• Accept my word for it!
• I can assure you
• I want you to have this, you'd better believe it!
• Rest assured, that's what the pickpocket's trying to do?
• A pickpocket may try to believe what I say
• What I may want a fence to do with an item I've stolen is to heed what I say?
• I'm telling you time of market's collapsing
• Believe yours truly, I want you to have the item