Force has no place where there is need of skill.
Envy is so natural to human kind, that it cannot but arise.
Men trust their ears less than their eyes.
The hastening of any undertaking begets error, from which great losses are wont to come.
Great deeds are usually wrought at great risks.
As the old saw says well: every end does not appear together with its beginning. It's impossible for someone who is human to have all good things together, just as there is no single country able to provide all good things for itself.