Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience. ...

The most permanent lessons in morals are those which come, not of book teaching, but of experience. (Mark Twain)

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Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.

Mark Twain Quotes: The most permanent lessons in morals are those which come, not of book teaching, but of experience.