It has long been known for sure that the sight of tasty...
Quote by Ivan Pavlov about food, water, man
vote now
add a comment
It has long been known for sure that the sight of tasty food makes a hungry man's mouth water, also lack of appetite has always been regarded as an undesirable phenomenon, from which one might conclude that appetite is essentially linked with the process of digestion.
Ivan PavlovQuote by Ivan Pavlov about food, water, man.
