To Harry: "Proposing the same flawed strategy over and over again will not make it more effective, Ensign."
To Tom: "Mr Paris, that is perhaps the most illogical statement you've ever made.
And the best Tuvok line ever, which makes me emotional almost everytime I see it:
"My youngest child has been without a father for four years. Yet I am certain of her well-being, that I conveyed my values to her before leaving, and I have confidence in the integrity of those around her. You have been an exemplary mother to Naomi, and she is in the hands of people you trust. She will survive and prosper, no matter what becomes of us."