Crusher: Jean-Luc, we need to talk.
Picard: What is it, Beverly?
Crusher: Wesley isn't your son.
Crusher: It gets better, he's you from an alternate universe where your hair didn't fall out.
Spock: (listening) They say, they can save us 10% by changing our long distance carrier.
Chekov suspected that the new crew members would try to get rid of him at the first opportunity. He was right.