Nuclear physics and biochemistry, with some field experience in the medical area, too. [He doesn't say this in a bragging way at all; he's really very humble about it.]
I suppose I'll see for myself eventually. [And then he'll do something about it, but he's not telling her that.]
[video]
I suppose I'll see for myself eventually. [And then he'll do something about it, but he's not telling her that.]