why every perfect smell make me quality approaching drinking it, while it is only just smell?

.. i wonder how the SATIETY CENTER be activated, too..P
Because the odor activate nerves that activate the appetite centers of your brain.
You don't hold control on your Brain. Not joking!
Smell and taster are very close,
If it smells pious, eat it.
Smell is a big cut of taste. Try intake with your muzzle plugged, you won't taste nearly as much.