You just saying it makes it so, eh.
No. I state it as an observation.
Gravity is a force. It's constant (G) is 6.67300 × 10-11 m3 kg-1 s-2.
F=GMm/r^2
His comment is apples and oranges and reflects a misunderstanding of both biology and physics.
Just visualize him as Igor crouched over a keyboard drooling and mumbling "I just need a brain" over and over.