John Heywood — English Dramatist born on December 30, 1497, died on December 30, 1580

John Heywood was an English writer known for his plays, poems, and collection of proverbs. Although he is best known as a playwright, he was also active as a musician and composer, though no works survive... (wikipedia)

If you will call your troubles experiences, and remember that every experience develops some latent force within you, you will grow vigorous and happy, however adverse your circumstances may seem to be.
Nothing is impossible to a willing heart.
Rome was not built in one day.
A hard beginning maketh a good ending.
Many hands make light work.