Talking of the danger of being mortified by rejection, when making approaches to the acquaintance of the great, I observed, “I am, however, generally for trying, ‘Nothing venture, nothing have.'” JOHNSON. “Very true, sir; but I have always been more afraid of failing, than hopeful of success.”

Samuel Johnson (1709-1784) English writer, lexicographer, critic

Comment (22 Sep 1777)
    (Source)

In Boswell, The Life of Samuel Johnson (1791)See Heywood.