Search in quotes: substances

My actual intake of different substances was far below what people thought it was, no matter how weird or outrageous they think I am.

Quote by Peter Fonda about thinking, people

Edible substances evoke the secretion of thick, concentrated saliva, why, the answer, obviously, is that this enables the mass of food to pass smoothly through the tube leading from the mouth into the stomach.

Quote by Ivan Pavlov about concentration, food

With each meal, when edible substances find their way into the oral cavity, thick and viscous saliva containing much mucus flows out of these glands.

Quote by Ivan Pavlov