- Spock:what is that?
- Jim:oh, that's my to-do list
- Spock:that's just a post-it note with my name on it
McCoy purposely reads old sci fi stories out loud when he knows Spock is within hearing range because he knows the pseudo science will irritate Spock to no end. (Bonus: Spock gets revenge by reading out key passages of any DSM or 20th century medical textbook he can get his hands on).