It's not even necessary to say that.Jack Bauer said:Just throw in a vague reference to the Shatnerverse novels about Kirk being resurrected some years previously.
The line need only be something like this:
SPOCK: "Captain James T. Kirk was, as you say, a hero. He's moved into the realm of legend, now. He overcame tremendous odds many times, and cheated death more times than I care to consider. His tendency to be declared dead, only to return in victory, is part of what has made him become legendary, especially to the younger generations.
"Yet legends such as his tend to distort the reality upon which they're based. You're young, and you feel uncertain about your future... you fear you may prove to be inadequate to the tasks you're preparing to embark upon. Would it surprise you to learn that Jim Kirk felt very much the same way once?
"Let me tell you about my friend Jim..."