What’s that? You didn’t realize that Tim’s favorite childhood cartoon was part of the Star Trek universe? And I suppose you also believe that Doc Brown had nothing to do with Brownian motion?! According to the creator, this universe has a fixed time line in which you may travel but not change things—what he calls “working paradoxes,” though my memory holds only one time-travel episode, “Vows” (14 Sep 1995).
You may have prevented me from altering the past, but you failed too. You see I have clear memories of your little inspirational about keeping my vows of love. I never forgot it. Obviously history is immutable.

English Variants and Full Credits

(1)
  1. Star Trek: Gargoyles by Greg Weisman (14 September 1995).
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Greg Weisman