[Walter is walking fine, if not a wee bit slow. He's dressed for a Boston winter and the cold doesn't bother him.]

Have you ever heard of fringe science? I spend my time researching the experimental and the hypothetical. People think I'm crazy more often than not. The world is incredible! All you need is an open mind, see what is, then reverse engineer the truth.

Sometimes you need a crowbar to open your mind, but that's easily solved.

[He's calmer while walking, head down and watching her feet as he follows, talking.]