Let no man$$$ therefore$$$ lose heart from thinking that he cannot do what others have done before him; for$$$ as I said in my Preface$$$ men are born$$$ and live$$$ and die$$$ always in accordance with the same rules.
Entity Reference
Let no man$$$ therefore$$$ lose heart from thinking that he cannot do what others have done before him; for$$$ as I said in my Preface$$$ men are born$$$ and live$$$ and die$$$ always in accordance with the same rules.