Well, I'm definitely not an expert in all of them, just enough to get me by with some flexibility in the departments.

[He's modest enough that the sincerity from Chekov makes him a bit flustered, and he's got a small smile cracked as he gives a little sideways tilt of his head.]

Those are impressive fields, though - and the integral theories and base of knowledge hasn't changed as much as you'd think, really. I'm sure you'd still be more than a little impressive.

[That's is also way more than he'd realized Chekov worked with.]

I'd love to sit down and compare notes, though. From what I've been briefed on, your timeline's a little different than the one I'm familiar with.