The dog is a gentleman; I hope to go to his heaven not man's.― Mark Twain

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If animals could speak, the dog would be a blundering outspoken fellow; but the cat would have the rare grace of never saying a word too much.― Mark Twain

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If you pick up a starving dog and make him prosperous he will not bite you. This is the principal difference between a dog and man.― Mark Twain

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If having a soul means being able to feel love and loyalty and gratitude, then animals are better off than a lot of humans. - James Herriot

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You think those dogs will not be in heaven! I tell you they will be there long before any of us.― Robert Louis Stevenson

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I am fond of pigs. Dogs look up to us. Cats look down on us. Pigs treat us as equals.― Winston S. Churchill

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Outside of a dog, a book is man's best friend. Inside of a dog it's too dark to read.― Groucho Marx

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Man is the most intelligent of the animals - and the most silly. -Diogenes

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Happiness is a warm puppy.― Charles M. Schulz

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Experience without theory is blind, but theory without experience is mere intellectual play. -Immanuel Kant

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