Doubt Quote by Douglas Adams

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small…

— Douglas Adams

“If it looks like a duck and quacks likes a duck, it's a duck, right?”

— Mark Peter Hughes

Remember when you tried to convince me to feed a poultry pie to the mallards in the park to see if you could breed…

— Cassandra Clare

“You ever hear that expression 'If it looks like a duck and it quacks like a duck, it's probably a duck'?”

— Alex Duval

“It’s not what I think? If it looks like a duck and walks like a duck...” I imply with a shrug “...well then you…

— K Bromberg

“Never trust a duck.”

— Cassandra Clare

If it looks like a duck, quacks like a duck, it's a duck!

— Robin Cook

“if it looks like ahh duck and Quack like ahh duck then....its an afflack!”

— Madea

If it looks like a duck, walks like a duck and quack like a duck, then it just may be a duck.

— Walter Reuther

“It’s not what I think? If it looks like a duck and walks like a duck...” I imply with a shrug “...well then you…

— K. Bromberg

“Bloodthirsty little beasts. Never trust a duck.”

— Cassandra Clare

When I see a bird that walks like a duck and swims like a duck and quacks like a duck, I call that bird…

— Anonymous