Cmdr. Charles 'Trip' Tucker III:  I do n't like pushing the engines this hard . The injectors are running 110 percent .
Sub-Commander T'Pol: They 're rated for _ 120 _ .
Cmdr. Charles 'Trip' Tucker III: Yeah , and my underwear is flame - retardant . That does n't mean I 'm gon na light myself on fire to prove it .