Biology Quote by Max Eastman

Dogs laugh, but they laugh with their tails. And a tail is an awkward thing to laugh with, as you can see by the…

— Max Eastman

Dogs laugh, but they laugh with their tails.

— Max Eastman

Evolution is a laughing matter for anybody that's got a rational mind.

— Merle Haggard

I want my people to understand that because only man is capable to laugh, that means laughter is the highest point of consciousness, the…

— Anonymous

When a dog is in your life, there is always a reason to laugh.

— Alphonse de Lamartine

Existence loves laughter. You may have observed, or not, that man is the only animal in the whole of existence who is capable of…

— Anonymous

Investigators have discovered that dogs can laugh, which can't be too big of a surprise.

— Tony Snow

Man is distinguished from all other creatures by the faculty of laughter.

— Joseph Addison

The primate laugh is given in playful contexts, and as such has a strong similarity to the human laugh.

— Frans de Waal

Comedy exists to laugh at things that aren't laughable. But isn't it? That's what separates us from the animals. We laugh.

— Joan Rivers

When the animal becomes human, the effect is pleasingly benign and we laugh outloud, "Okay come clean now. This isn't really about hunting, is…

— Simon Critchley

Among animals, one has a sense of humor. Humor saves a few steps, it saves years.

— Marianne Moore