An old dog will learn no tricks. (American Proverb)

An old dog will learn no tricks.

American Proverb

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Wake not a sleeping dog. View proverb
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Learn a new language and get a new soul. View proverb
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All things good to know are difficult to learn. View proverb
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As you teach, you learn. View proverb
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It is not at the table but in prison that you learn who your true friends are. View proverb
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