Star Trek TNG: Encounter at Farpoint [S1x01-02]

Q is presented by Star Trek: The Next Generation as a mischievous, untrustworthy villain—a barrier to the great glory of Starfleet’s mission: To boldly go where no man has gone before. But already we have a problem: how can you claim that no one has explored these areas, if every time you arrive on a new planet, you discover a new civilization? Isn’t that someone?