58: Sixteenth paragraph of the fifth book.

59: _Essi quam videri._

60: "The Memorabilia."

61: "Epictetus," H.W. Rollison's Translation.

62: Plato.

63: Mozart wrote three symphonies between June 26th and August 10th,
in the year 1778; and an Italian, Giovanni Animuccia, is said to
have written three masses, four motettes, and fourteen hymns
within five months. As an instance of early composition, Johann
Friedrich Bernold had written a symphony before he was ten years
of age, and was famous all over Europe.

64: Xenophon, "The Memorabilia," Book IV, Chapter VIII.

65: From the "Pleasures of Life." Eighth Chapter of the Second Series.

66: The little romance of N.B. Saintine is referred to.

67: Read to the children Chapter XIV in my "Chats with Music
Students."

68: "Rules for Young Musicians."