From "Star Trek: The Next Generation: The Perfect Mate (#5.21)"
Until we reach the rendezvous with the Valtese, may I ask the cargo bay be declared off-limits to all but the most essential personnel?
Captain Jean-Luc Picard
I trust, Ambassador, that this cargo is in no way dangerous?
Oh, no, nothing of the sort. I'm cautious because it's quite fragile, and... quite irreplaceable.