“Anyone who stops learning is old.” – Mark Twain

“Anyone who stops learning is old, whether twenty or eighty. Anyone who keeps learning stays young. The greatest thing you can do is keep your mind young.” – Mark Twain

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See larger image 1001 Smartest Things Ever Said A compendium of human wisdom culled from the world’s celebrated–and anonymous –minds, from Confucius and Shakespeare to Maya Angelou and Woody Allen. New From: $42.97 USD In Stock