[Denzel can feel her insanity and appears to be feeding of that in his own strange and neurotic way. In other words he doesn't mind the insanity and is 'clicking' the man's own in a way.]

But physics defines reality.

[Denzel coldy states.]

After all if it wheren't for physics, we'd all be floating around! Which would be our 'reality'.

[Apparently someone subscribes General Relativity over Newton's Law of Gravity.]