Original: Whedon , Firefly : the complete series : '' Train Job '' commentary , track 10 He tends to act like a '' lummox '' who thinks he is the smartest person in space , but occasional hints of intelligence peek through this façade , giving the impression that he acts dumber than he is .
Simplified: Whedon , Firefly : the complete series : '' Train Job '' commentary , track 10 He thinks he is the smartest guy in space but he is just the opposite .