Home » Quote » Robert A. Heinlein » „Never tease an old dog; he might have one bite left.“ „Never tease an old dog; he might have one bite left.“ — Robert A. Heinlein Tags:Dogs Related quotes „Dogs never bite me. Just humans.“ — Marilyn Monroe „Other dogs bite only their enemies, whereas I bite also my friends in order to save them.“ — Diogenes of Sinope „Mankind is like dogs, not gods — as long as you don't get mad they'll bite you — but stay mad and you'll never be bitten. Dogs don't respect humility and sorrow.“ — Jack Kerouac „Dogs love their friends and bite their enemies, quite unlike people, who are incapable of pure love and always have to mix love and hate in their object-relations.“ — Sigmund Freud