Outside of a dog, a man's best friend is a book. Inside of a dog, it's too dark to read. Groucho Marx
When a man's best friend is his dog, that dog has a problem. Edward Abbey
The cat could very well be man's best friend but would never stoop to admitting it. Doug Larson
I use cracks on the sidewalk to walk down the street. I'd always walk on the lines. I never take anything but a calculated risk, and do it because it gives me a sense of identity. Fear is a man's best friend. John Cale
A dog is a man's best friend. English Proverb
A dog is a man's best friend. American Proverb