Share Home > Author Quotes > Groucho Marx > Outside of a dog, a book is man’s best friend. Inside “Outside of a dog, a book is man’s best friend. Inside of a dog it’s too dark to read.” ~Groucho Marx Tags: best friendbookdogfriendshipfunnyGroucho Marxintelligent Truth is the most valuable thing we have. Let us economize itDo what you can, with what you have, where you areMy tastes are simple: I am easily satisfied with the bestI keep Quiet. I don't say much. I watch and learn...I miss the old days where if you liked someone, all you had to do SCAN THIS QR CODE WITH YOUR PHONE