“The brain interprets the nerve impulses to form an image. It is not until that happens that we really see the piece of cake. This delicious news is then passed on to the systems that control salivation, with mouth-watering results.… — Giulia Enders Copy Share Image
The surgeon general warned today that saliva causes stomach cancer. But apparently only when swallowed in small amounts over a long period of time. — George Carlin Copy Share Image
